EUVD-2026-36846
GHSA-5244-97w9-328g
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Network-reachable unauthenticated XSS requiring victim interaction; scope changes into the victim's authenticated session, with limited C/I/A impact typical of reflected/stored XSS.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
1DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.1.2 versions.
AnalysisAI
Unauthenticated reflected/stored cross-site scripting in the Quiz And Survey Master WordPress plugin (versions through 11.1.2) allows remote attackers to inject arbitrary JavaScript that executes in a victim's browser after user interaction. Exploitation is reflected in the CVSS 7.1 (High) score with a scope change, meaning injected script can impact resources beyond the vulnerable component. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the target WordPress site has the Quiz And Survey Master plugin (quiz-master-next) installed and active at version 11.1.2 or earlier, with the vulnerable quiz/survey input surface reachable by unauthenticated users (the default for public quizzes/surveys). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Signals are mixed and lean toward moderate rather than urgent risk. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker crafts a URL or submits content to a public-facing Quiz And Survey Master endpoint containing a malicious JavaScript payload, then lures a site administrator or other authenticated user to view the resulting page (e.g., a quiz submission review). When the victim's browser renders the unsanitized input, the script executes in the WordPress session context, enabling session theft, forced administrative actions via the WordPress REST/AJAX APIs, or pivot to plugin/theme installation. … |
| Remediation | No vendor-released patched version is independently confirmed in the supplied intelligence; administrators should upgrade Quiz And Survey Master to any release later than 11.1.2 as published on the WordPress plugin repository and consult the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-1-2-cross-site-scripting-xss-vulnerability for fixed-version details. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
24 hours: Audit all WordPress instances to identify installations and versions of Quiz And Survey Master plugin. …
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