CVE-2021-36865 LOW

CVE-2021-36865: WordPress Quiz And Survey Master plugin <= 7.3.4 - Insecure direct object references (IDOR) vulnerability

Vendor Expresstech
Product Quiz And Survey Master (WordPress plugin)
Published September 30, 2022
Last update April 28, 2026

CVSS base score

3.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin <= 7.3.4 at WordPress allows attackers to change the content of the quiz.

Key dates

02Disclosure timeline

September 30, 2022 CVE published
April 28, 2026 Record updated