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.
Metrics
Affected Vendors & Products
References
History
Mon, 28 Sep 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Wordpress-extensions
Wordpress-extensions masterstudy Lms |
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| Vendors & Products |
Wordpress-extensions
Wordpress-extensions masterstudy Lms |
Wed, 23 Sep 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions | |
| Weaknesses | CWE-345 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: WPScan
Published: 2026-09-23T06:00:15.761Z
Updated: 2026-09-23T10:59:21.227Z
Reserved: 2026-08-26T18:07:02.182Z
Link: CVE-2026-81338
Updated: 2026-09-23T10:38:19.786Z
Status : Deferred
Published: 2026-09-23T06:17:02.150
Modified: 2026-09-23T18:13:31.210
Link: CVE-2026-81338
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