Moodle's mod_data edit/delete pages pass CSRF token in GET parameter
A security vulnerability was found in Moodle where confidential information that prevents cross-site request forgery (CSRF) attacks was shared publicly through the site's URL. This vulnerability occurred specifically on two types of pages within the mod_data module: edit and delete pages.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | moodle/moodle | < 4.3.12, >= 4.3.0-beta, < 4.3.12, >= 4.4.0-beta, < 4.4.8, >= 4.5.0-beta, < 4.5.4 | 4.3.12, 4.4.8, 4.5.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-3637
- https://github.com/moodle/moodle/commit/052007b7324ef24aebe36a876ffa4fa97fac4f81
- https://access.redhat.com/security/cve/CVE-2025-3637
- https://bugzilla.redhat.com/show_bug.cgi?id=2359727
- https://github.com/moodle/moodle
- https://moodle.org/mod/forum/discuss.php?d=467599
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-65356
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-598- Platform
- Composer
- Package
moodle/moodle- Disclosed
- 25.04.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-9vc3-vm42-fjhm - CC BY 4.0
Vulnerability history: moodle/moodle
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 437
- First → latest
- 03.2021 02.2026
- Without a fix
- 10
- Exploited in attacks
- 0
Severity breakdown
- Critical 16
- High 68
- Medium 318
- Low 35
Disclosures per year
- 2021: 11
- 2022: 285
- 2023: 43
- 2024: 53
- 2025: 33
- 2026: 12
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Moodle's mod_data edit/delete pages pass CSRF token in GET parameter this entry
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