CVE-2026-40787 PUBLISHED

WordPress Quiz And Survey Master plugin <= 11.0.0 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 15.04.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.0.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Product Status

Vendor ExpressTech
Product Quiz And Survey Master
Versions Default: unaffected
  • affected from n/a to 11.0.0 (incl.)

Solutions

Update the WordPress Quiz And Survey Master Plugin to the latest available version (at least 11.1.0).

Credits

  • Jakub Herman | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

  • CAPEC-588 DOM-Based XSS