What’s Vulnerable › Vulnerabilities

CVE-2023-51507: WordPress Quiz And Survey Master plugin <= 8.1.16 - Broken Access Control vulnerability

• Severity: medium (CVSS 5.3 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: 2024-06-14 · updated 2026-06-17
• Weakness: CWE-862

Description

Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.

Affected products

• ExpressTech Quiz And Survey Master: before 8.1.17 — fixed in 8.1.17

How to fix

Upgrade to a fixed version: ExpressTech Quiz And Survey Master 8.1.17. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-8-1-16-broken-access-control-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-8-1-16-broken-access-control-vulnerability?_s_id=cve

Get alerted when CVE-2023-51507 or the next vulnerability affects your stack