What’s Vulnerable › Vulnerabilities
CVE-2026-14826: Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Email and Results Configuration Disclosure via IDOR
- Severity: low (CVSS 2.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-19 · updated 2026-10-22
- Weakness: CWE-639
Description
The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not perform a per-object ownership check on the REST routes that return a quiz's email-notification and results-page configuration, allowing users with contributor-level access and above to read the configuration, including notification recipient addresses, of quizzes created by other users.
Affected products
- ExpressTech Quiz And Survey Master: before 11.2.4 — fixed in 11.2.4
How to fix
Upgrade to a fixed version: ExpressTech Quiz And Survey Master 11.2.4. Check the vendor advisory for mitigations.
References
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