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Advisory record · GHSA-r82w-3phg-qvr4

Moodle uses the same key for QR login and auto-login

CVSS 6.5 MediumEPSS 0.0024 · 15th percentile

Published by the GitHub Advisory Database at 18 Jun 2024, 21:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
moodle/moodlePackagist>=4.4.0-beta, <4.4.1 || >=4.3.0-beta, <4.3.5 || >=4.2.0-beta, <4.2.8 || <4.1.114.4.1, 4.3.5, 4.2.8, 4.1.11
Identifiers
GHSA-r82w-3phg-qvr4 · BIT-moodle-2024-38277 · CVE-2024-38277 · PKSA-my4y-h475-7mp5
Weakness (CWE)
CWE-324 · CWE-326
Tags
Published
18 Jun 2024
Updated
8 Aug 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Moodle (moodle/moodle) versions before 4.1.11, from 4.2.0-beta before 4.2.8, from 4.3.0-beta before 4.3.5, and from 4.4.0-beta before 4.4.1 use the same key for QR login and auto-login. The source gives few details on how this can be abused. Upgrade to 4.1.11, 4.2.8, 4.3.5, 4.4.1 or later, as applicable.

Written 3 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.0024, the 15th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:26 UTC First seen by agentprime
  2. 31 Oct 2026, 14:26 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.