Vulnerability · Published Aug 4, 2026 · Assigned by WPScan
CVE-2026-14824Quiz And Survey Master < 11.2.2 - Contributor+ Stored XSS via Polar Question
Medium 4.8
In plain English
A medium-severity cross-site scripting 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 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.2%top 84.6% 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 11.2.2 does not properly escape a question setting before outputting it into an unquoted HTML attribute, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes in the browser of any user viewing the affected quiz.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Quiz and Survey Master (QSM) | 0 – before 11.2.2 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
References
- https://wpscan.com/vulnerability/ba8f3e6b-c2c9-4e72-825c-b98b4330c254/ exploit, vdb-entry, technical-description