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Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

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vulnerabilities

Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

Attackers exploit an unpatched zero-day vulnerability in Magento Open Source and Adobe Commerce to execute malicious code on e-commerce servers without authentication, according to Sansec. The flaw, dubbed StyleSmuggler, was under active exploitation as of September 4, 2026.

Why it matters: Online retailers running Magento or Adobe Commerce face immediate risk of server compromise and backdoor installation; patch status and indicators of compromise are critical to check today.

Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

Attackers exploit an unpatched zero-day vulnerability in Magento Open Source and Adobe Commerce to execute malicious code on e-commerce servers without authentication, according to Sansec. The flaw, dubbed StyleSmuggler, was under active exploitation as of September 4, 2026.

Why it matters: Online retailers running Magento or Adobe Commerce face immediate risk of server compromise and backdoor installation; patch status and indicators of compromise are critical to check today.

VendorsAdobe
Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores

Attackers exploit an unpatched zero-day vulnerability in Magento Open Source and Adobe Commerce to execute malicious code on e-commerce servers without authentication, according to Sansec. The flaw, dubbed StyleSmuggler, was under active exploitation as of September 4, 2026.

Why it matters: Online retailers running Magento or Adobe Commerce face immediate risk of server compromise and backdoor installation; patch status and indicators of compromise are critical to check today.

VendorsAdobe
Source published
First seen by Cybersecurity Tracker

Source attribution

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