What’s Vulnerable › Vulnerabilities
CVE-2025-54476: Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code
- Severity: medium (CVSS 4.8 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-30 · updated 2026-06-17
- Weakness: CWE-79
Description
Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.
Affected products
- Joomla! Project Joomla! CMS: 3.0.0-3.10.20, 4.0.0-4.4.13, 5.0.0-5.3.3
References
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