Cross-site Scripting Vulnerability in Quiz And Survey Master by ExpressTech
CVE-2026-104391

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Quiz And Survey Master
Vendor
CVE Published:
7 October 2026

What is CVE-2026-104391?

The Quiz And Survey Master plugin from ExpressTech is vulnerable to cross-site scripting, allowing attackers to inject malicious scripts into web pages. This vulnerability could enable unauthorized data access or manipulation when a user interacts with the affected quiz or survey features. It impacts all versions, specifically noted in version 11.2.7 and earlier.

Affected Version(s)

Quiz And Survey Master 0 <= 11.2.7

References

https://patchstack.com/database/wordpress/plugin/quiz-mas...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Intrudify | Patchstack Bug Bounty Program
.