CVE-2026-21629

Summary

The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.

Affected Software

VendorProductVersion RangeStatus
Joomla! ProjectJoomla! CMS3.0.0-5.4.3affected
Joomla! ProjectJoomla! CMS6.0.0-6.0.3affected

Weaknesses

  • CWE-284: CWE-284 Improper Access Control

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References