Lack of output escaping leads to a XSS vector in the multilingual associations component.
History

Thu, 09 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Joomla joomla\!
CPEs cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Vendors & Products Joomla joomla\!
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Fri, 03 Apr 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Joomla
Joomla joomla!
Vendors & Products Joomla
Joomla joomla!

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 01 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
Description Lack of output escaping leads to a XSS vector in the multilingual associations component.
Title Joomla! Core - [20260303] - XSS vector in com_associations comparison view
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.9, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-04-01T09:03:17.208Z

Updated: 2026-04-02T05:09:59.076Z

Reserved: 2026-01-01T04:42:27.960Z

Link: CVE-2026-21631

cve-icon Vulnrichment

Updated: 2026-04-01T12:54:31.657Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-01T10:16:16.097

Modified: 2026-04-09T19:55:58.423

Link: CVE-2026-21631

cve-icon Redhat

No data.