What is CVE-2026-21292?

CVE-2026-21292 is a medium-severity vulnerability in Adobe Commerce, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-11.

How severe is CVE-2026-21292?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Adobe Commerce

CVE-2026-21292

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 low-privileged attacker attacker to inject ma…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Adobe Commerce — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

helpx.adobe.com/security/products/magento/apsb26-05.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-21292?: CVE-2026-21292 is a medium-severity vulnerability in Adobe Commerce, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-11.
How severe is CVE-2026-21292?: Medium severity. CVSS v3 base score is 5.4 out of 10.