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CVE-2025-54476GHSA-FM22-G2Q9-J3PW

Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.0.1, 3.0.5, 2.0.6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Joomla! Project Joomla! CMS

    3.0.0-3.10.20, 4.0.0-4.4.13, 5.0.0-5.3.3

  • joomla/filterPackagist

    From 4.0.0 · fixed in 4.0.1

  • joomla/filterPackagist

    From 3.0.0 · fixed in 3.0.5

  • joomla/filterPackagist

    fixed in 2.0.6

References 1

developer.joomla.org