Stored Cross-Site Scripting Vulnerability in Adobe Commerce
CVE-2026-91013

9.3CRITICAL

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Vendor
CVE Published:
13 October 2026

What is CVE-2026-91013?

Adobe Commerce is susceptible to a stored Cross-Site Scripting (XSS) vulnerability that enables attackers to inject harmful JavaScript into vulnerable form fields. When users interact with the affected fields, the injected scripts can execute in their browsers, potentially allowing attackers to take over user sessions or gain unauthorized access to user accounts. This risk illustrates significant implications for the security of both the application and its users.

Affected Version(s)

Adobe Commerce 0 <= 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep, 2.4.6-2026-sep, 2.4.5-2026-sep, 2.4.4-2026-sep

Adobe Commerce B2B 0 <= 1.5.3-2026-sep, 1.5.2-2026-sep, 1.4.2-2026-sep, 1.3.4-2026-sep, 1.3.3-2026-sep

Magento Open Source 0 <= 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep

References

https://www.adobe.com/trust/security/products/commerce/ap...
vendor-advisory

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.