What is GHSA-4hmr-39vp-xfrr?

GHSA-4hmr-39vp-xfrr is a security advisory published by GitHub Security Advisories with High severity. Moodle has an arbitrary file read risk through pdfTeX

Which CVE IDs does GHSA-4hmr-39vp-xfrr cover?

GHSA-4hmr-39vp-xfrr covers the following CVE IDs: CVE-2025-26525. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4hmr-39vp-xfrr?

GHSA-4hmr-39vp-xfrr has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

Which products are affected by GHSA-4hmr-39vp-xfrr?

GHSA-4hmr-39vp-xfrr affects 4 products, including: composer/moodle/moodle:\u003e= 4.5.0-beta, \u003c 4.5.2; composer/moodle/moodle:\u003e= 4.4.0-beta, \u003c 4.4.6; composer/moodle/moodle:\u003e= 4.3.0-beta, \u003c 4.3.10; composer/moodle/moodle:\u003c 4.1.16.

GHSA-4hmr-39vp-xfrrHighCVSS 8.6

Moodle has an arbitrary file read risk through pdfTeX

Vendor

GitHub Security Advisories

Published

February 24, 2025

Last Modified

February 24, 2025

🔗 CVE IDs covered (1)

CVE-2025-26525 →

📋 Description

Insufficient sanitizing in the TeX notation filter resulted in an arbitrary file read risk on sites where pdfTeX is available (such as those with TeX Live installed).

🎯 Affected products4

composer/moodle/moodle:>= 4.5.0-beta, < 4.5.2
composer/moodle/moodle:>= 4.4.0-beta, < 4.4.6
composer/moodle/moodle:>= 4.3.0-beta, < 4.3.10
composer/moodle/moodle:< 4.1.16

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-26525
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84136
https://moodle.org/mod/forum/discuss.php?d=466141
https://github.com/advisories/GHSA-4hmr-39vp-xfrr