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
1.5.0-5.4.8affected6.0.0-6.1.3affected
Joomla! Project Joomla! Framework Filter package
Default version status: unaffected
1.0.0-3.0.6affected4.0.0-4.1.0affected