Stored Cross-Site Scripting Vulnerability in Adobe Commerce
CVE-2026-100133

9.3CRITICAL

Key Information:

Vendor

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

What is CVE-2026-100133?

Adobe Commerce is susceptible to a stored Cross-Site Scripting (XSS) vulnerability that enables attackers to inject malicious scripts into vulnerable form fields. This flaw can allow malicious JavaScript to execute in users' browsers when they access the affected webpage, which may lead to unauthorized access or control over the user’s account or session. It is essential for users and administrators to ensure proper security measures are in place to mitigate this risk.

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

.