What is GHSA-943m-2293-5c6p?

GHSA-943m-2293-5c6p is a security advisory published by GitHub Security Advisories with High severity. Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in...

Which CVE IDs does GHSA-943m-2293-5c6p cover?

GHSA-943m-2293-5c6p covers the following CVE IDs: CVE-2026-92232. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-943m-2293-5c6pHigh

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-92232 →

📋 Description

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The cleanAttribute method removes HTML data URIs, however injected whitespaces characters could circumvent that cleanup, causing an XSS vector.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-92232
https://developer.joomla.org/security-centre/1096-20260916-core-xss-filter-bypass-in-inputfilter-via-whitespace-characters-in-html-data-uris.html
https://www.joomla.org
https://github.com/advisories/GHSA-943m-2293-5c6p