CVE-2026-40787 HIGH

CVE-2026-40787: WordPress Quiz And Survey Master plugin <= 11.0.0 - Cross Site Scripting (XSS) vulnerability

Vendor Expresstech
Product Quiz And Survey Master
Weakness CWE-79 · XSS
Published June 15, 2026
Last update June 16, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

Description

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

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated