CVE-2026-21291

CWE-79 — Cross-site Scripting (XSS)4 documents4 sources
Severity
4.8MEDIUM
EPSS
0.1%
top 76.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe CommerceAdobe Commerce B2BAdobe Magento+1 more
Timeline
PublishedMar 11

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. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NExploitability: 1.7 | Impact: 2.7

Affected Packages4 packages

▶NVDadobe/commerce< 2.4.4+6
▶NVDadobe/commerce_b2b< 1.3.3+6
▶CVEListV5adobe/adobe_commerce2.4.4-p16
▶NVDadobe/magento< 2.4.5+5

🔴Vulnerability Details

2
GHSA
GHSA-68cf-fv85-qjg7: Adobe Commerce versions 2↗2026-03-11
▶
CVEList
Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)↗2026-03-11
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-21291 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-21291 (MEDIUM CVSS 4.8) | Adobe Commerce versions 2.4.9-alpha | cvebase.io