HIGH 7.1 NVD
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 - The checkAttribute met
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.
References
- https://developer.joomla.org/security-centre/1095-20260915-core-xss-filter-bypass-in-input
- https://www.joomla.org/
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-29 via NVD.
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