Unauthorized Access in Quiz and Survey Master Plugin for WordPress
CVE-2025-9637

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Quiz And Survey Master (qsm) – Easy Quiz And Survey Maker
Vendor
CVE Published:
6 January 2026

What is CVE-2025-9637?

The Quiz and Survey Master plugin for WordPress is susceptible to unauthorized access and data modification due to insufficient capability checks and status validations in several functions. This vulnerability permits unauthenticated attackers to access unpublished, private, or password-protected quizzes. Additionally, it enables the submission of file responses to quiz questions, introducing significant security risks for users and their data.

Affected Version(s)

Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker * <= 10.3.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/quiz-master-ne...
https://plugins.trac.wordpress.org/browser/quiz-master-ne...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rahul Sreenivasan
JSON
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CVE-2025-9637 : Unauthorized Access in Quiz and Survey Master Plugin for WordPress