What is GHSA-xc92-96mw-2hrx?

GHSA-xc92-96mw-2hrx is a security advisory published by GitHub Security Advisories with Medium severity. The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise...

Which CVE IDs does GHSA-xc92-96mw-2hrx cover?

GHSA-xc92-96mw-2hrx covers the following CVE IDs: CVE-2026-81338. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xc92-96mw-2hrx?

GHSA-xc92-96mw-2hrx has a CVSS v3 base score of 4.6, published by GitHub Security Advisories.

GHSA-xc92-96mw-2hrxMediumCVSS 4.6

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-81338 →

📋 Description

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding iframes, that can be leveraged for phishing and content spoofing against other users viewing the content.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-81338
https://wpscan.com/vulnerability/e8494c71-fb0f-4ab9-a8b7-8db3745a2d9b
https://github.com/advisories/GHSA-xc92-96mw-2hrx