The Quiz And Survey Master plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 8.0.8. This is due to missing nonce validation on the function associated with the qsm_remove_file_fd_question AJAX action. This makes it possible for unauthenticated attackers to delete arbitrary media files via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE ID: CVE-2023-0292
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.4
Vendor: expresstech
Product: Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress
EPSS Score: 0.61% (probability of being exploited)
EPSS Percentile: 78.69% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)