What is GHSA-w2pm-fr62-jgv4?

GHSA-w2pm-fr62-jgv4 is a security advisory published by GitHub Security Advisories with Medium severity. Moodle vulnerable to stored Cross-site Scripting

Which CVE IDs does GHSA-w2pm-fr62-jgv4 cover?

GHSA-w2pm-fr62-jgv4 covers the following CVE IDs: CVE-2021-27131. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w2pm-fr62-jgv4?

GHSA-w2pm-fr62-jgv4 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

Which products are affected by GHSA-w2pm-fr62-jgv4?

GHSA-w2pm-fr62-jgv4 affects 1 product, including: composer/moodle/moodle:\u003c= 3.10.1.

GHSA-w2pm-fr62-jgv4MediumCVSS 5.4

Moodle vulnerable to stored Cross-site Scripting

Vendor

GitHub Security Advisories

Published

May 16, 2023

Last Modified

November 11, 2023

🔗 CVE IDs covered (1)

CVE-2021-27131 →

📋 Description

Moodle 3.10.1 is vulnerable to persistent/stored cross-site scripting (XSS) due to the improper input sanitization on the "Additional HTML Section" via "Header and Footer" parameter in /admin/settings.php. This vulnerability may lead an attacker to steal admin and all user account cookies by storing the malicious XSS payload in Header and Footer.

🎯 Affected products1

composer/moodle/moodle:<= 3.10.1

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-27131
https://github.com/moodle/moodle
https://github.com/p4nk4jv/CVEs-Assigned/blob/master/Moodle-3.10.1-CVE-2021-27131.md
https://docs.moodle.org/402/en/Risks
https://github.com/advisories/GHSA-w2pm-fr62-jgv4