What’s Vulnerable › Vulnerabilities

CVE-2024-43433: Moodle: matrix user/power level management not always working as expected with suspended users

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-11 · updated 2026-06-17
• Weakness: CWE-863

Description

A flaw was found in moodle. Matrix room membership and power levels are incorrectly applied and revoked for suspended Moodle users.

Affected products

• Moodle: from 4.3.0 before 4.3.6; from 4.4.0 before 4.4.2 — fixed in 4.3.6, 4.4.2

How to fix

Upgrade to a fixed version: Moodle 4.3.6, 4.4.2. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2304261
• https://moodle.org/mod/forum/discuss.php?d=461202

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