GHSA-xqcf-vgqc-pcmgCriticalCVSS 9.1

Moodle blind Server-Side Request Forgery (SSRF) vulnerability in LTI provider library

Published
November 25, 2022
Last Modified
April 29, 2025

🔗 CVE IDs covered (1)

📋 Description

A blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle. This flaw exists due to insufficient validation of user-supplied input in LTI provider library. The library does not utilise Moodle's inbuilt cURL helper, which resulted in a blind SSRF risk. An attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems. This vulnerability allows a remote attacker to perform SSRF attacks.

🎯 Affected products3

  • composer/moodle/moodle:>= 3.9, < 3.9.18
  • composer/moodle/moodle:>= 3.11, < 3.11.11
  • composer/moodle/moodle:>= 4.0, < 4.0.5

🔗 References (11)