CVE-2025-26533 SQL injection risk in course search module list filter

High 8.1 Published Updated

Attackers can exploit SQL injection in the course search module filter to read or modify database contents in Moodle.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-26533?

CVE-2025-26533 is a high-severity SQL injection vulnerability in Moodle Moodle, published on 24 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An SQL injection risk was identified in the module list filter within course search.

Weakness: CWE-89

Which versions are affected by CVE-2025-26533?

9 open source packages ship an affected version, including moodle/moodle and moodle. It affects 1 product.

PackageAffectedFixed in
moodle/moodle PackagistAll versions4.1.16
moodle/moodle PackagistAll versions4.1.16
moodle/moodle PackagistFrom 4.3.0-beta4.3.10
moodle/moodle PackagistFrom 4.3.0-beta4.3.10
moodle/moodle PackagistFrom 4.4.0-beta4.4.6
moodle/moodle PackagistFrom 4.4.0-beta4.4.6
3 more packages
moodle/moodle PackagistFrom 4.5.0-beta4.5.2
moodle/moodle PackagistFrom 4.5.0-beta4.5.2
moodle BitnamiFrom 4.1.04.1.16, 4.3.10, 4.4.6, 4.5.2

Products include Moodle Moodle.

How do I fix CVE-2025-26533?

Upgrade moodle/moodle to a fixed version for your release line: 4.1.16, 4.3.10, 4.4.6 or 4.5.2.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-26533 being exploited?

There is no known exploitation of CVE-2025-26533 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as BIT-moodle-2025-26533, GHSA-rg56-94j7-hjx9, UBUNTU-CVE-2025-26533.

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