Medium severity · published Aug 4, 2026
CVE-2026-14824
Quiz And Survey Master < 11.2.2 - Contributor+ Stored XSS via Polar Question
4.8
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QA
Quiz and Survey Master (QSM) ·
before 11.2.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-14824
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-14824
wpscan.com
https://wpscan.com/vulnerability/ba8f3e6b-c2c9-4e72-825c-b98b4330c254/
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