Name: CVE-2026-81342: URL Redirection to Untrusted Site
Creator: Rapid7
Published: 2026-08-29T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-81342, CWE-601, CVSS 4.7, EPSS 0.0029

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.

CVSS Details

CVSS 3.1 Base Score: 4.7
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Masterstudy Lms Learning Management System Plugin	—	Update masterstudy-lms-learning-management-system plugin to version 3.7.43, or a newer patched version	Oct 30, 2026	Aug 27, 2026

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CVSS Details

Covered by Rapid7

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