CVE-2026-21632
Description
Lack of output escaping for article titles leads to XSS vectors in various locations.
CWE
- CWE-79 — CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected
- Joomla! Project / Joomla! CMS — v=4.0.0-5.4.3 [affected]; v=6.0.0-6.0.3 [affected]
CVSS
- 4.0 score=5.9 severity=MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U
References
- https://developer.joomla.org/security-centre/1030-20260304-core-xss-vectors-in-various-article-title-outputs.html vendor-advisory
Source
cvelistV5-main/cves/2026/21xxx/CVE-2026-21632.json