CVE-2025-6639

MEDIUM EPSS 5.7%

Published Oct 25, 20258mo ago · Modified Jun 17, 20262w ago

5.4 CVSS 3.1

Medium

Published Oct 25, 2025 8mo ago

Last Modified Jun 17, 2026 2w ago

Description

The Tutor LMS Pro – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.8.3 due to missing validation on a user controlled key when viewing and editing assignments through the tutor_assignment_submit() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view and edit assignment submissions of other students.

CVSS Details

Base Score

5.4

Exploitability

2.8

Impact

2.5

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

5.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-285

References 2

wordpress.org https://wordpress.org/plugins/tutor/#developers
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/8dc16ba4-3c2e-43e2-82a0-b742276b9640?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.