Vulnerability · Published Aug 28, 2026 · Assigned by WPScan
CVE-2026-79615Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Question Bank and Answer Key Disclosure via IDOR
Low 2.7
In plain English
A low-severity authorization bypass via user-controlled key in Quiz and Survey Master (QSM) from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.3%top 77.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not check authorisation when returning question bank entries through one of its REST API routes, allowing users with a role as low as Contributor to read the questions, hints and correct answer keys of quizzes belonging to other users.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Quiz and Survey Master (QSM) | 0 – before 11.2.4 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
References
- https://wpscan.com/vulnerability/f4c77fda-edc2-44c5-95d9-358636896b5f/ exploit, vdb-entry, technical-description