Adobe says CVE-2026-75650 is still being actively exploited in Adobe Commerce, Adobe Commerce B2B, and Magento Open Source, and it has issued Hotfix VULN-39341 for the StyleSmuggler flaw. CSIRT Italia and the Dutch NCSC also said the issue is already being used in the wild, with attackers reaching unpatched stores through the platform’s template-rendering path.
The flaw lets crafted input get treated as code when Magento builds a normal transactional email, so the attacker’s PHP runs as part of the site instead of as plain text. Sansec, Tenable, and other reporting say that is being used to plant persistent backdoors and web shells, which is why Adobe and incident responders are also urging rotation of encryption keys and credentials protected by those keys.
For operators, the exposure does not end at the patch if the store was already touched. If Commerce or Magento sits on customer data, admin access, or secrets that the application can decrypt, the incident can leave behind both code-level persistence and readable credentials that survive a simple version update.
CVSS 10 CRITICAL: adobe Commerce is affected by an Improper Neutralization of Special Elements Used in a Template Engine vulnerability that could result in arbitrary code execution in the context of the current user. EPSS 4% (90th percentile).
Adobe has released an emergency fix for CVE-2026-75650, an actively exploited max-severity zero-day vulnerability dubbed StyleSmuggler, that impacts multiple versions of Magento and Adobe Commerce.
Aggiornamenti di sicurezza Adobe sanano una vulnerabilità con gravità “critica” in Adobe Commerce, Adobe Commerce B2B e Magento Open Source, piattaforme per il commercio elettronico utilizzate per la realizzazione e la gestione di siti e servizi di vendita online.