What is GHSA-2563-fp9c-mgm8?

GHSA-2563-fp9c-mgm8 is a security advisory published by GitHub Security Advisories with Critical severity. Moodle Session Fixation vulnerability

Which CVE IDs does GHSA-2563-fp9c-mgm8 cover?

GHSA-2563-fp9c-mgm8 covers the following CVE IDs: CVE-2021-36394. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2563-fp9c-mgm8?

GHSA-2563-fp9c-mgm8 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-2563-fp9c-mgm8?

GHSA-2563-fp9c-mgm8 affects 3 products, including: composer/moodle/moodle:\u003e= 3.11.0-beta, \u003c 3.11.1; composer/moodle/moodle:\u003e= 3.10.0-beta, \u003c 3.10.5; composer/moodle/moodle:\u003c 3.9.8.

GHSA-2563-fp9c-mgm8CriticalCVSS 9.8

Moodle Session Fixation vulnerability

Vendor

GitHub Security Advisories

Published

March 6, 2023

Last Modified

March 6, 2025

🔗 CVE IDs covered (1)

CVE-2021-36394 →

📋 Description

In Moodle, a remote code execution risk was identified in the Shibboleth authentication plugin.

🎯 Affected products3

composer/moodle/moodle:>= 3.11.0-beta, < 3.11.1
composer/moodle/moodle:>= 3.10.0-beta, < 3.10.5
composer/moodle/moodle:< 3.9.8

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2021-36394
https://moodle.org/mod/forum/discuss.php?d=424799
https://github.com/advisories/GHSA-2563-fp9c-mgm8