Package · Packagist

joomla/filter

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Medium 4.8

CVE-2025-54476

Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code

Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.

Joomla! Project Joomla! CMS joomla/filter Web / CMS Packagist

Sep 30, 2025
Medium 6.1

CVE-2022-23800

[20220308] - Core - Inadequate content filtering within the filter code

An issue was discovered in Joomla! 4.0.0 through 4.1.0. Inadequate content filtering leads to XSS vulnerabilities in various components.

Joomla! Project Joomla! CMS joomla/filter joomla/filter Web / CMS Packagist

Mar 30, 2022