The MasterStudy LMS WordPress plugin before 2.7.6 does to validate some parameters given when registering a new account, allowing unauthenticated users to register as an admin
https://wpscan.com/vulnerability/173c2efe-ee9c-4539-852f-c242b4f728ed
https://plugins.trac.wordpress.org/changeset/2667195
Source: Mitre, NVD
Published: 2022-03-07
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.85334