MEDIUM 6.0 NVD
CVE-2026-119554
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
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.
References
- https://abraxaslabs.tech/research/moodle-enrol-database-sqli
- https://github.com/moodle/moodle
- https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L527-L528
- https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L918-L926
- https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L971-L979
This medium severity vulnerability with a CVSS score of 6.0 was published on 2026-10-30 via NVD.
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