Vulnerability DatabaseCVE-2025-54476
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CVE-2025-54476
September 30, 2025
Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.
Affected Packages
https://github.com/joomla-framework/filter.git (GITHUB):
Affected version(s) >=1.0 <2.0.6
Fix Suggestion:
Update to version 2.0.6
Related Resources (7)
https://github.com/joomla/joomla-cms
https://github.com/joomla-framework/filter/commit/852c7e101c649500d3af58ffb8baf15d7c86d825
https://developer.joomla.org/security-centre/929-20240205-core-inadequate-content-filtering-within-the-filter-code.html
https://github.com/joomla-framework/filter/commit/188dd3fccd6fa0532d105a52736affdf6b166217
https://developer.joomla.org/security-centre/1010-20250901-core-inadequate-content-filtering-within-the-checkattribute-filter-code.html
https://github.com/joomla-framework/filter/commit/fcde280785f188e93530f7da68102f7dd8f9f723
https://nvd.nist.gov/vuln/detail/CVE-2025-54476
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CVSS v4
Base Score:
4.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.08