Skip to content
CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-92231

Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Description

Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The checkAttribute method normalized an attribute value before testing it against the "javascript:" scheme regex, however without decoding HTML5 entities beforehand, causing an XSS vector.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Joomla! Project Joomla! CMS

Default version status: unaffected

  • 1.5.0-5.4.8affected
  • 6.0.0-6.1.3affected

Joomla! Project Joomla! Framework Filter package

Default version status: unaffected

  • 1.0.0-3.0.6affected
  • 4.0.0-4.1.0affected

References