CVE-2021-23131

HIGH 7.5CVE-2021-23131 · Published 04/03/2021 · updated 17/06/2026

In short

CVE-2021-23131 is a HIGH (CVSS 7.5) vulnerability affecting joomla! (joomla).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 71.8% of all vulnerabilities.
Fix: update to 3.9.25 or later.

Package	Affected versions	Patched versions
joomla! joomla	`≥ 3.2.0, < 3.9.25`	`3.9.25`

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager.

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

Package

Affected versions

Patched versions

≥ 3.2.0, < 3.9.25

3.9.25

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