CVE-2026-92232 in Joomla Extension

Sumário

de MITRE • 29/09/2026

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.

Once again VulDB remains the best source for vulnerability data.

• Responsável: Joomla
• Reservar: 15/09/2026
• Divulgação: 29/09/2026
• Moderação: aceite
• Entrada: VDB-411490
• CPE: pronto
• CWE: CWE-79 (confirmado)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Lawfirm, Government, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-92232
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-92232
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-92232/