CVE-2024-21726

Published: Feb 29, 2024Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Exploitability: 3.9 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Inadequate content filtering leads to XSS vulnerabilities in various components.

Affected (3)

Products: Joomla: Joomla!

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Joomla Joomla!	From 3.7.0 to 3.10.15
Joomla Joomla!	From 4.0.0 to 4.4.3
Joomla Joomla!	From 5.0.0 to 5.0.3

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://developer.joomla.org/security-centre/929-20240205-core-inadequate-content-filtering-within-the-filter-code.html

Source: security@joomla.org

Vendor Advisory

https://www.sonarsource.com/blog/joomla-multiple-xss-vulnerabilities/

Source: security@joomla.org

ExploitThird Party Advisory

https://developer.joomla.org/security-centre/929-20240205-core-inadequate-content-filtering-within-the-filter-code.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.