CVE-2026-119554 Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 SQL Injection via enrol_database Course idnumber

Medium 6.0 Published 30 Oct 2026 Updated 4 Nov 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-119554?

CVE-2026-119554 is a medium-severity vulnerability in moodle, published on 30 Oct 2026.

Official description

Moodle 5.3.0, 5.2.0 through 5.2.4, 5.1.0 through 5.1.8, 5.0.0 through 5.0.11, and through 4.5.15 contain an sql injection vulnerability in the External database enrolment plugin via course idnumber. Editing teachers can store a backslash-quote payload in idnumber that executes during scheduled sync on MySQL/MariaDB external databases, reading data and manipulating enrolment results.

Weakness: CWE-89

Which versions are affected by CVE-2026-119554?

How do I fix CVE-2026-119554?

No fix has been published for CVE-2026-119554 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-119554 being exploited?

There is no known exploitation of CVE-2026-119554 in the wild and no public exploit code.

Sources

Also known as GHSA-53qh-jc6r-4vvr, UBUNTU-CVE-2026-119554.