Quiz And Survey Master <= 8.0.8 - Unauthenticated Arbitrary Media Deletion

2023-02-15 00:00
Julien Ahrens

Strategic Overview

Vulnerability Overview

The Quiz And Survey Master for WordPress is vulnerable to authorization bypass due to a missing capability check on the function associated with the qsm_remove_file_fd_question AJAX action in versions up to, and including, 8.0.8. This makes it possible for unauthenticated attackers to delete arbitrary media files.

Technical Analysis

REMEDIATION: Update to version 8.0.9, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C