CVE-2026-21632

Joomla! Core - [20260304] - XSS vectors in various article title outputs

State
Published
Severity
5.9 Medium
Published
Apr 1, 2026
Updated
Apr 2, 2026
Reserved
Jan 1, 2026

Read the record on cve.org

Description

Lack of output escaping for article titles leads to XSS vectors in various locations.

Scores

CVSSScoreVectorSource
4.05.9 MediumCVSS: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:UJoomla

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
Joomla! CMSJoomla! Project
  • 4.0.0-5.4.3Affected
  • 6.0.0-6.0.3Affected

References

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