CVE-2025-3637: Moodle's mod_data edit/delete pages pass CSRF token in GET parameter

CVE-2025-3637 · Severity: low · CVSS 3.1 · Published 2025-04-25

Moodle's mod_data edit/delete pages pass CSRF token in GET parameter

Technologies: moodle/moodle (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2025-3637 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-3637 being exploited in the wild.
How severe is CVE-2025-3637?
Low severity, with a CVSS score of 3.1, published 25 April 2025.
Which products and versions are affected?
moodle/moodle (Packagist) ECOSYSTEM:introduced=0,fixed=4.3.12.
Is there a fix for CVE-2025-3637?
Yes. moodle/moodle (Packagist): upgrade to 4.3.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-3637?
Check whether you run moodle/moodle (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • moodle/moodle (Packagist): upgrade to 4.3.12 or later
    composer require moodle/moodle:^4.3.12

Affected products

  • moodle/moodle (Packagist) ECOSYSTEM:introduced=0,fixed=4.3.12

Identifiers

  • CVE-2025-3637
  • GHSA-9vc3-vm42-fjhm

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