CVE-2026-14824

Quiz And Survey Master < 11.2.2 - Contributor+ Stored XSS via Polar Question

Published Aug 4, 2026 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Quizandsurveymaster
Quizandsurveymaster quiz And Survey Master
Wordpress
Wordpress wordpress
Vendors & Products Quizandsurveymaster
Quizandsurveymaster quiz And Survey Master
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Weaknesses CWE-83
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-79
CWE-83
Type Values Removed Values Added
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.
Title Quiz And Survey Master < 11.2.2 - Contributor+ Stored XSS via Polar Question
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Aug 4, 2026, 5:32 PM
Reserved
Jul 6, 2026, 8:45 AM
Status
Deferred
Published
Aug 4, 2026, 7:16 AM
Modified
Aug 26, 2026, 4:31 PM