CVE-2025-62394
Medium · 4.3Moodle sends quiz-related messages to inactive/suspended users
CVSS
4.3
EPSS
0.2%
Published
Oct 23, 2025
CISA due date
—
The record
Moodle failed to verify enrolment status correctly when sending quiz notifications. As a result, suspended or inactive users might receive quiz-related messages, leaking limited course information.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Packagist | moodle/moodle | 4.5.0-beta | 4.5.7 |
| Packagist | moodle/moodle | 5.0.0-beta | 5.0.3 |
| Bitnami | moodle | 4.5.0 | 4.5.7 |
| packagist | moodle/moodle | 4.5.0-beta | 4.5.7 |
| packagist | moodle/moodle | 5.0.0-beta | 5.0.3 |
Related vulnerabilities
- GHSA-8fcv-4qp9-pg32 Moodle sends quiz-related messages to inactive/suspended users Same vulnerability
- GHSA-ggxq-2mg9-8966 Moodle has a Remote Code Execution risk via file restore Also affects moodle/moodle
- GHSA-cg8j-5cr2-568q Moodle TeX formula editor is vulnerable to DoS through lack of execution time limits Also affects moodle/moodle
- CVE-2026-26047 A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. Also affects moodle/moodle
- CVE-2026-26045 A flaw was identified in Moodle’s backup restore functionality where specially crafted… Also affects moodle/moodle
- GHSA-5cx4-w4fh-fr57 Moodle Affected by Improper Restriction of Excessive Authentication Attempts Also affects moodle/moodle
- GHSA-8jrv-wx83-w3xj Moodle Inserts Sensitive Information Into Sent Data Also affects moodle/moodle
- GHSA-hcm6-q6pc-xfhm Moodle has an authorization logic flaw Also affects moodle/moodle