rootpwn

medium · CVSS v3 4.6 · EPSS 0.00138

CVE-2026-81338

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user…

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.

Scores

Severity
medium
CVSS v2
5.5
CVSS v3
4.6
CVSS v4
—
EPSS
0.00138

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