It has been discovered that a malicious program has been launched, posing a serious threat to thousands of online retailers worldwide, as it exploits vulnerabilities in widely used content management systems. According to security researchers, the attack primarily targets platforms that utilise open-source e-commerce CMS frameworks, such as Magento and WooCommerce, by injecting malicious code into the platform and stealing customer data, compromising checkout pages, and gaining administrative control over backend systems.
In addition to being part of a wider cybercriminal operation, the malware is capable of silently harvesting sensitive information, such as payment details and login credentials, without the user being notified. As a result of this campaign, several online storefronts have already suffered significant losses. Cybersecurity companies, as well as digital commerce platforms, have issued urgent advisories.
Using outdated plugins, unpatched CMS instances, and misconfigured servers, the attackers have been able to distribute the malware on an unprecedented scale. Due to the fact that e-commerce remains a lucrative target for financially motivated threat actors, this incident highlights the importance of merchants regularly updating their systems, monitoring for abnormal activity, and implementing security best practices in order to ensure that they remain secure.
The malware campaign signals an urgent need for immediate defence action, with consumer trust and financial transactions at risk. The following sections explain how the attack mechanics work, which platforms are affected, and what mitigations should be taken to prevent this from happening in the future.
In the ever-evolving cybercrime landscape, e-commerce platforms have become prime targets, with recent studies indicating that 32.4% of successful cyberattacks are directed at online retailers and transaction-based companies. It is no secret that the e-commerce ecosystem is under a growing number of threats, and so is the interest of malicious actors who are continually developing sophisticated methods of exploiting vulnerabilities to gain an edge over their competitors.
Store administrators, internal employees, as well as unsuspecting customers are all susceptible to the growing range of threats facing the industry. Various attack vectors are being deployed by cybercriminals these days, including phishing attacks, credit card fraud, fake checkout pages, malicious bots, and Distributed Denial of Service (DDoS) attacks, all to disrupt operations, steal sensitive information, and compromise customer trust.
Businesses that fail to secure their systems adequately not only suffer immediate financial losses but also long-term reputation damage and legal consequences. These threats not only result in immediate financial loss but also cause long-term reputational damage and legal consequences for businesses. It is of utmost importance that businesses take proactive and robust security measures, given that these incidents have never been more prevalent and severe.
With comprehensive malware removal and prevention solutions from leading cybersecurity companies like Astra Security, businesses are able to detect, neutralise, and recover from breaches of this nature. Attackers are one of the most common ways that they infiltrate ecommerce websites by taking advantage of vulnerabilities within the platform, its infrastructure, or insecure third-party integrations.
A number of breaches can be attributed to inadequate configuration management, outdated software, and weak security controls among external vendors, which are often a result of an unfortunate combination. In spite of the popularity of high-profile platforms like Magento among online retailers, cybercriminals are also looking to target these platforms—particularly in cases where security patches are delayed or misconfigured—because they present a logical target for them.
In the past few years, cybercriminals have increasingly exploited known vulnerabilities (CVEs) in e-commerce platforms, with Adobe Magento seeing disproportionate attacks compared to other platforms. It is worth mentioning that CVE-2024-20720 has a critical command injection flaw that was discovered in early 2024, with its CVSS score of 9.1.
In the exploitation of this vulnerability, attackers were able to execute system commands remotely without the need for user interaction. Cybercriminal groups, such as the notorious Magecart, have exploited the vulnerability for the purposes of implanting persistent backdoors and exfiltrating sensitive customer information.
There was also the CosmicSting campaign, which exploited a chain of vulnerabilities, CVE-2024-34215 and CVE-2024-2961, which were responsible for affecting more than 75% of Adobe Commerce and Magento installations worldwide. A malicious script injected into a CMS block or CMS block modification enabled remote code execution, the access to critical configuration files (including encryption keys), the escalation of privileges, and long-term control by enabling remote code execution.
E-commerce platforms must take proactive measures to manage vulnerabilities and monitor real-time threats as a result of CosmicSting's widespread nature and sophistication. There is a disturbing new wave of cyberattacks that specifically target e-commerce websites built on the OpenCart content management system (CMS) and are modelled after Magecart in a Magecart-style attack.
Despite the stealthy and sophisticated execution methods used in this latest incident, cybersecurity experts have been particularly attentive to it. In this attack, malicious JavaScript was injected directly into landing pages by the attackers, which were cleverly disguised by the tags of legitimate third-party marketing and analytics providers such as Google Tag Manager and Meta Pixel.
When attackers embed malicious code within commonly used tracking snippets, they dramatically reduce their chances of traditional security tools being able to detect them early. Analysts at c/side, a cybersecurity company that specialises in client-side threat monitoring, stated that the script used in this experiment was crafted to mimic the behaviour of a typical tag, but on closer examination, it exhibited suspicious patterns.
A very deceptive aspect of this campaign is the use of Base64 encoding for obfuscating the payload URLs, which are then routed through suspicious domains like /tagscart.shop/cdn/analytics.min.js, which conceal the script’s true intent from detection during transmission, allowing it to operate undetected in legitimate traffic flows throughout the entire process.
After the script has been decoded, it generates new HTML elements that are then inserted into the document ahead of the existing scripts in a way that effectively launches secondary malicious payloads in the background. In order to prevent reverse engineering from occurring and to bypass basic security filters, the final stage involves heavily obfuscated JavaScript.
It utilises techniques such as hexadecimal encoding, array manipulation, and dynamic execution via eval() that are all designed to obfuscate JavaScript. To safeguard e-commerce infrastructures, real-time script monitoring and validation mechanisms are essential to safeguarding them against the sophistication of client-side attacks, which are becoming increasingly sophisticated.
Nowadays, with the globalisation of the internet, securing an e-commerce website has become a fundamental requirement for anyone who engages in online commerce. Whether it be through a personal website or a full-scale business, security is now an essential part of any online commerce process.
The costs of not acting can become devastating as malware campaigns become more complex, targeting platforms like Magento, WooCommerce, OpenCart, and others. Leaving a vulnerability unchecked or using an outdated plugin can result in credit card theft, customer data breaches, ransomware, or even a complete loss of control of the site. For businesses, these actions can result in financial losses, reputational damage, legal liabilities, and the loss of customer trust, while for individual entrepreneurs, it can lead to the death of a growing business.
Through practical, proactive strategies, these threats can be mitigated by performing regular updates and patches, developing strong access controls, integrating secure third parties with the applications, installing web application firewalls (WAFs), scanning continuously for malware, and using real-time monitoring tools. As the threat landscape evolves with each passing year, cybersecurity is not a one-time task, but rather a continuous process.
The e-commerce industry continues to grow around the world, which means that the question is no longer whether the sit, or a competitor's will be targeted, but when. Investing in robust security measures today means more than just protecting the business; it means you'll be able to survive. Stay informed, stay current, and stay safe.
According to security researchers, a critical set of vulnerabilities has been identified in UEFI firmware for a number of motherboards manufactured by Gigabyte, causing serious concerns about device integrity and long-term system security, as well as serious concerns regarding device integrity. Binarly, a cybersecurity firm, claims that American Megatrends Inc. (AMI) firmware contains four high-severity flaws which allow threat actors to execute stealthily and persistently.
In a subsequent analysis, it was found that the identified vulnerabilities were exploitable by attackers who possess either local or remote administrative privileges in order to execute arbitrary code within the highly privileged System Management Mode (SMM) if the attackers possess the right credentials. In addition to operating independently of the host operating system, this execution environment is embedded in the firmware itself and gives the firmware considerable power over the hardware that is behind it.
Hence, sophisticated threat actors often target this system to gain deeper control over compromised computers and establish long-term persistence through establishing deeper control over compromised systems. The System Management Mode is designed to handle low-level system functions and it is activated very early during the boot process, well before the operating system takes over.
Consequently, code running within SMM has unrestricted access to critical system resources, including memory, processor instructions, and hardware configurations, because it is isolated and has elevated privileges. It is therefore a perfect target for firmware-based malware, including bootkits, that are capable of edging out traditional endpoint protection tools that rely on visibility at the OS level to detect them.
A compromised SMM can serve as a launch pad for advanced threat campaigns, allowing attackers to remain stealthy, disable security mechanisms, and even reinstall malware after reboots or operating system reinstalls. As a result of the exploit of this layer, the ability to conduct attacks has increased dramatically, highlighting the necessity for improved firmware security practices, regular updates, and hardware integrity verification within both consumer and enterprise environments in order to minimize potential attacks.
The CVSS severity ratings for each of these vulnerabilities -- CVE-2025-7026, CVE-2025-7027, CVE-2025-7028, and CVE-2025-7029 -- have each been assigned an average of 8.2 out of 10 and are therefore categorized as high-risk vulnerabilities. Through the exploitation of these vulnerabilities, attackers would be able to elevate system privileges, deploy bootkits, and execute malicious code remotely.
When malware such as this has been installed, it may be able to obtain deep-rooted persistence at the firmware level, making it extremely difficult for conventional antivirus software to detect or remove. This discovery underscores the growing threat of firmware-based attacks, especially those aimed at UEFI, the Unified Extensible Firmware Interface, which acts as the basis for a computer system’s operating system, especially when attacked at the firmware level. The ability to compromise this layer enables adversaries to take control of a system before the operating system even loads, effectively subverting all system defenses from the ground up.
Due to the widespread use of Gigabyte motherboards by both consumer and enterprise organizations, the vulnerability has potentially broad implications, especially for those organizations that rely on hardware trust and boot process integrity to operate. As Binarly's findings show, there are not only technical issues with firmware supply chains, but there are also ongoing challenges in ensuring robust validation of firmware throughout the boot process, which are also highlighted by the findings of Binarly. As a result of extensive analysis conducted by Binarly, a leading firmware security company, researchers discovered these vulnerabilities in-depth.
It was found that Gigabyte's implementation of UEFI firmware was faulty due to the fact that some of the flaws were rooted in Gigabyte's implementation of the UEFI firmware. The original firmware was developed by American Megatrends Inc. It was the responsibility of the researchers to provide the CERT Coordination Center (CERT/CC) with responsible disclosures of the findings.
After a private disclosure of security issues, AMI addressed them, but some downstream firmware builds – particularly those for Gigabyte products – did not incorporate the necessary fixes at the moment of discovery. Binary has identified four different vulnerabilities within the affected firmware, each carrying a CVSS severity score of 8.2. These vulnerabilities are contained in System Management Interrupt (SMI) handlers which are an integral part of the System Management Mode (SMM) environment and when exploited will cause the affected firmware to crash.
Specifically:
There is a CVE-2025-7029 vulnerability in the OverClockSmiHandler, which can be exploited to elevate privileges within Systems Management Manager while exploiting the flaw. In order to exploit CVE-2025-7028, malware is likely to be installed by unauthorized accessing System Management RAM (SMRAM), a critical memory region. This vulnerability is likely to allow malware to be installed by unapproved means.
Using CVE-2025-7027, an SMM privilege escalation vulnerability as well as arbitrary code injection into SMRAM is enabled, which compromises the integrity of the firmware as a whole. A vulnerability such as CVE-2025-7026 allows arbitrary write access to SMRAM, opening the way to long-term persistence because it allows attackers to remotely manipulate the firmware layer and exert full control over it.
It has been reported by Binarly that the vulnerabilities affect more than 240 Gigabyte motherboards, including numerous revisions, regional variants, and product iterations which were released between late 2023 and mid-August 2024, according to Binarly. In spite of the fact that Binarly representatives admit that there are currently over a hundred distinct product lines known to be vulnerable to this vulnerability, the exact number of units affected remains fluid.
These firmware-level flaws appear to also be affecting other enterprise hardware manufacturers, although the identities of these companies have not yet been disclosed. There has been a report from vendors that they have withheld disclosure until appropriate security patches are developed and deployed in order to mitigate customer risk. A report by Binarly revealed that the vulnerabilities that have been identified by the company affect several of its legacy Intel-based motherboards, including the H110, Z170, Z270, Z370, Z390, and Z590 models.
It appears that newer models of Gigabyte's platforms are not affected by these vulnerabilities, however, new BIOS updates are currently being rolled out for supported devices. It is important to note that end-of-life devices will not receive automatic firmware updates, which leaves the users of those systems with a responsibility to initiate remediation efforts. For tailored assistance, Gigabyte recommends contacting their regional Field Application Engineers for further information.
A CERT Coordination Center (CERT/CC) advisory issued last week strongly reminded users that they should visit the Gigabyte support portal to verify whether updated firmware is available and to apply patches without delay in order to avoid security issues --especially if they use hardware that is not supported by Gigabyte. According to CERT/CC, these aren't theoretical vulnerabilities. Instead, they represent a credible and active threat that can be exploited in stealthy, long-term system compromises. Hence, it is imperative that users and organizations act immediately to protect themselves.
American Megatrends Inc (AMI) addressed these issues in the past following private disclosures, however CERT/CC emphasized that the flaws remain in certain OEM implementations, such as those manufactured by Gigabyte, despite these previous disclosures. The above situation highlights a critical weakness in the firmware supply chain—a gap that requires more rigorous downstream verification of AMI's fixes by hardware vendors so that they will be properly integrated and tested.
In addition to that, Binarly cautioned that System Management Mode (SMM) remains a very attractive attack vector for advanced threat actors because it has elevated privileges and is isolated from the operating system, making it a particularly popular attack vector. The use of this layer allows malicious software to operate covertly beneath the Operating System. As a result, it is incredibly difficult for traditional security tools to detect and remove malware from the system. Security experts shared these concerns as well.
A firmware-level vulnerability described by Gunter Ollmann, CTO of Cobalt cybersecurity firm, is considered a nightmare scenario for enterprise security professionals. A compromise that takes place below the operating system but is not visible under the surface is the ultimate “ghost in the machine”—a compromise that occurs beneath the operating system and is not visible in conventional ways.
The security flaws that have been detected indicate persistent, hard-to-detect control over the system, which highlights the importance of companies extending security testing throughout the entire technology stack,” Ollmann said. In his opinion, penetration testing programs should include firmware-level targets as well as ensure red team operators have the abilities to assess hardware-level security threats. A number of developments have occurred as a result of this, and organizations are advised to apply BIOS updates immediately upon release, as well as to phase out unsupported legacy hardware as soon as possible.
In order to implement a solid hardware security strategy, people should begin by conducting regular firmware audits, working closely with hardware vendors, and conducting deeper security assessments at the firmware level. This situation is particularly concerning since some of the impacted Gigabyte platforms have been marked as end-of-life (EOL) and are no longer eligible for security updates, which means they are always vulnerable to exploitation, leaving them permanently vulnerable. A number of such devices are expected to remain vulnerable indefinitely, resulting in long-term security blind spots for both individuals and enterprise environments still using outdated technology, according to Binarly CEO Alex Matrosov.
Despite the severity of firmware-level threats, cyber security experts continue to emphasize the importance of these kinds of vulnerabilities, and Gunter Ollmann, the Chief Technology Officer at Cobalt, described these types of vulnerabilities as "a nightmare scenario" for defense teams. "This is the ultimate 'ghost in the machine'—a compromise which takes place below the operating system and exploits a layer of the system that is inherently trusted, and thus is largely invisible to traditional security tools," Ollmann explained in an interview with Help Net Security.
The evolution of attacker tactics has led to the necessity of more comprehensive testing across the entire technology stack as a result. The scope of security assessments needs to be increased to include firmware-level vulnerabilities, as well as having red teams equipped with the expertise necessary to analyze threats lurking at hardware interfaces in particular.
A further complexity of the issue is the coordination of the firmware supply chain, which contributes to its complexity. Despite the fact that American Megatrends Inc. (AMI) has privately addressed these vulnerabilities and shared information about the remediation with downstream partners under nondisclosure agreements, it is becoming increasingly apparent that some OEM vendors have not yet completely implemented or validated their own firmware releases to address these vulnerabilities.
There is a systemic challenge in ensuring a consistent security environment across a wide range of hardware ecosystems, which is highlighted by this gap, and this highlights a need for greater collaboration and transparency among firmware developers, OEMs, and security researchers to ensure this is the case. As a conclusion, the fact that firmware security remains a crucial element of system protection, but it is often overlooked but still of major importance.
In the context of the continuing innovation of attackers below the operating system-where detection is minimal and trust is implicit-organizations are faced with the need to adopt a holistic, proactive security posture to deal with these threats. Firmware should not be treated as a static component of an infrastructure, but instead as a living entity that requires continuous inspection, patching, and risk assessments from stakeholders.
Firmware validation should be formalized and incorporated into enterprise vulnerability management workflows, OEM partners should be made more transparent and responsive, and security programs should be developed cross-functionally that cover the entire hardware-software stack in order to effectively manage vulnerabilities.
Furthermore, the importance of investing in specialized skill sets cannot be overstated—securing teams must be able to assess low-level threats, perform firmware penetration tests, and audit supply chain practices rigorously, so they are equipped with the necessary skills. With today’s rapidly evolving threat landscape, neglecting firmware is no longer a tolerable blind spot; it is becoming a strategic liability for companies.