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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
5.9
CVSS Score
Published: October 30, 2026 at 11:31 AM UTC
Updated: October 30, 2026 at 07:14 PM UTC
1 product affected across 1 vendorMoodle

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Technical Description
Source: cverecord
https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L918-L926
Technical Description
Source: cverecord
https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L971-L979
Technical Description
Source: cverecord
https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L527-L528
Third Party Advisory
Source: cverecord
https://abraxaslabs.tech/research/moodle-enrol-database-sqli
Product
Source: cverecord
https://github.com/moodle/moodle
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/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

CVSS

5.9MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-89

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