Information Exposure Vulnerability in Tutor LMS Plugin by WordPress
CVE-2026-85570

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
5 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-85570?

The Tutor LMS WordPress plugin, prior to version 4.2.0, exhibits a vulnerability where the correct answers to quiz questions are disclosed to students. This occurs regardless of the user settings that control answer visibility, allowing any enrolled student access to the correct responses before they submit their quiz attempts. This flaw potentially undermines the integrity of the assessment process.

Affected Version(s)

Tutor LMS 1.6.4 < 4.2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

vuxvinh
WPScan
.