Stored Cross-Site Scripting Vulnerability in Adobe Commerce Products
CVE-2026-21291

4.8MEDIUM

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Vendor
CVE Published:
11 March 2026

What is CVE-2026-21291?

Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, and 2.4.4-p16 and prior releases are susceptible to a stored Cross-Site Scripting (XSS) vulnerability. This issue allows high-privileged attackers to inject malicious scripts into vulnerable form fields. Successful exploitation of this vulnerability necessitates user interaction, as the victim must access a page that contains the affected field, potentially leading to unauthorized access and data manipulation.

Affected Version(s)

Adobe Commerce 0 <= 2.4.4-p16

References

https://helpx.adobe.com/security/products/magento/apsb26-...
vendor-advisory

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.