CVE-2026-21311

Published Mar 11, 2026

Last updated 20 hours ago

Overview

Description
Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field.
Source
psirt@adobe.com
NVD status
Analyzed
Products
commerce, commerce_b2b, magento

Risk scores

CVSS 3.1

Type
Primary
Base score
8
Impact score
5.8
Exploitability score
1.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Severity
HIGH

Weaknesses

psirt@adobe.com
CWE-79

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.