VULNERABILITY INTELLIGENCE
CVE-2026-21631
CVSS score5.4 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2026-04-01
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
Lack of output escaping leads to a XSS vector in the multilingual associations component.
Weakness classification
- security@joomla.org: CWE-79
Primary references
- security@joomla.org — Vendor Advisory
- security@joomla.org — Exploit, Third Party Advisory