Auth bypass in Moodle

CVE-2025-26532

Additional checks were required to ensure trusttext is applied (when enabled) to glossary entries being restored.

Vulnerability class: Broken Access Control

EPSS: 0.003 (16.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Moodle
Moodle Project — versions 4.5.0, 4.4.0, 4.3.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

patrick@puiterwijk.org (vendor-advisory, Vendor Advisory)
patrick@puiterwijk.org (Patch, patch)

Frequently asked questions

What is CVE-2025-26532?: CVE-2025-26532 is a low-severity vulnerability in Moodle, classified under Incorrect Authorization. CVSS score: 3.1/10. Published 2025-02-24.
How severe is CVE-2025-26532?: Low severity. CVSS v3 base score is 3.1 out of 10.