CVE-2021-23130

MEDIUM 6.1CVE-2021-23130 · Published 04/03/2021 · updated 17/06/2026

In short

CVE-2021-23130 is a MEDIUM (CVSS 6.1) vulnerability affecting joomla! (joomla).
Chance of exploitation in the next 30 days (EPSS): 0.80%, higher than 56.8% of all vulnerabilities.
Fix: update to 3.9.25 or later.

Package	Affected versions	Patched versions
joomla! joomla	`≥ 2.5.0, < 3.9.25`	`3.9.25`

An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of feed fields could lead to xss issues.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

≥ 2.5.0, < 3.9.25

3.9.25

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