CVE-2025-9294
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk11th percentile - higher than 11% of all known CVEs
Summary
The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized data loss due to a missing capability check on the qsm_dashboard_delete_result function. This affects all versions up to and including 10.3.1.
Risk Assessment
Authenticated attackers with Subscriber-level access or above can delete quiz results, potentially leading to loss of important data and disruption of survey functionality.
Recommendation
Update the Quiz and Survey Master plugin to a patched version. Restrict access to administrative functions and regularly review user permissions.
Other vulnerabilities in Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker
See all- CVE-2026-9230Medium
The Quiz and Survey Master (QSM) plugin for WordPress up to version 11.1.4 is vulnerable to authorization bypass. Authenticated attackers with contributor-level access or higher can modify quizzes they do not own, overwrite result pages, and redirect notification emails to attacker-controlled addresses.
- CVE-2026-9233Medium
The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to authorization bypass in all versions up to and including 11.1.4. This is due to the plugin not properly verifying that a user is authorized to perform an action, allowing authenticated attackers with contributor-level access and above to create, modify, and delete quiz output templates in the mlw_quiz_output_templates database table, including storing unsanitized HTML content such as arbitrary script tags.
Original NVD description (English source)
The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the qsm_dashboard_delete_result function in all versions up to, and including, 10.3.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete quiz results.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS