Vulnerability · Published Feb 19, 2026 · Assigned by Patchstack
CVE-2026-25324WordPress Quiz And Survey Master plugin <= 10.3.4 - Insecure Direct Object References (IDOR) vulnerability
Medium 5.3
In plain English
A medium-severity authorization bypass via user-controlled key in Quiz And Survey Master from ExpressTech Systems. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.4%top 69.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Authorization Bypass Through User-Controlled Key vulnerability in ExpressTech Systems Quiz And Survey Master quiz-master-next allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Quiz And Survey Master: from n/a through <= 10.3.4.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ExpressTech Systems | Quiz And Survey Master | 0 – through 10.3.4 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N