CVE-2022-4032 HIGH

CVE-2022-4032: Quiz and Survey Master <= 8.0.4 - Unauthenticated iFrame Injection via Paragraph and Short Answer

Vendor Expresstech
Product Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker
Weakness CWE-20 · Input validation
Published November 29, 2022
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Quiz and Survey Master plugin for WordPress is vulnerable to iFrame Injection via the 'question[id]' parameter in versions up to, and including, 8.0.4 due to insufficient input sanitization and output escaping that allowed iframe tags to be injected. This makes it possible for unauthenticated attackers to inject iFrames in pages that will execute whenever a user accesses an injected page.

Key dates

02Disclosure timeline

November 29, 2022 CVE published
April 8, 2026 Record updated