CVE-2026-81342 - Vulnerability Details - OpenCVE

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Stylemix	Masterstudy Lms Wordpress Plugin
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://wpscan.com/vulnerability/f6f89b50-3087-4fb6-ba12-93fdc1bcc9ed/

History

Tue, 01 Sep 2026 12:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Stylemix Stylemix masterstudy Lms Wordpress Plugin Wordpress Wordpress wordpress
Vendors & Products		Stylemix Stylemix masterstudy Lms Wordpress Plugin Wordpress Wordpress wordpress

Sun, 30 Aug 2026 01:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Sat, 29 Aug 2026 08:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-601

Sat, 29 Aug 2026 06:15:00 +0000

Type	Values Removed	Values Added
Description		The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.
Title		MasterStudy LMS < 3.7.43 - Unauthenticated Open Redirect
References		https://wpscan.com/vulnerability/f6f89b50-3087-4fb6-ba12-93fdc1bcc9ed/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-08-29T06:00:23.944Z

Updated: 2026-08-30T00:56:50.252Z

Reserved: 2026-08-26T18:09:51.683Z

Link: CVE-2026-81342

Vulnrichment

Updated: 2026-08-30T00:48:29.275Z

NVD

Status : Deferred

Published: 2026-08-29T06:17:58.700

Modified: 2026-08-31T20:14:36.250

Link: CVE-2026-81342

Redhat

No data.

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