Adobe Patches Magento Zero-Day Exploited to Deploy Rust Backdoor and PHP Web Shell

Adobe has issued a critical patch for Magento, its e-commerce platform, after discovering a zero-day vulnerability being exploited in the wild. The flaw, which was disclosed earlier this week, allows attackers to inject malicious code and deploy a backdoor on affected websites, as well as install a PHP web shell for further unauthorized access.

Magento is one of the most widely used e-commerce platforms globally, with millions of online stores built on its foundation. The vulnerability affects Magento versions 2.4.x and earlier, which means that any website running on these versions is potentially exposed to attack. Adobe has confirmed that hackers have already begun exploiting this zero-day, targeting Magento sites in various industries.

The exploited vulnerability works by allowing attackers to inject malicious code into the Magento platform through cross-domain privilege escalation. This type of attack allows malicious actors to access and manipulate data across different domains on a compromised website. In this case, the attackers used this technique to deploy a backdoor that enables them to remotely access and control the affected site.

The implications of this vulnerability are significant, as it could potentially allow hackers to steal sensitive customer information, inject malware, or even take full control of an e-commerce website. Adobe’s prompt patching of this issue is seen as a testament to its commitment to protecting Magento users from emerging threats. However, the fact that attackers have already begun exploiting this zero-day highlights the need for timely and effective patch management.

Magento websites are not alone in facing this threat; other applications using similar code libraries may also be vulnerable to similar attacks. As such, e-commerce businesses must ensure their platforms are up-to-date with the latest security patches to prevent potential breaches. This incident underscores the importance of vigilance and proactive cybersecurity measures for online merchants.

In light of this vulnerability, we recommend that Magento administrators prioritize patching their systems as soon as possible. Furthermore, it is essential to implement robust network segmentation and monitoring to detect and respond to any suspicious activity on affected websites. By taking these precautions, online businesses can minimize the risk of falling prey to similar attacks in the future.


Source: The Hacker News — 2026-09-08