CVE-2023-28787 CRITICAL

CVE-2023-28787: WordPress Quiz And Survey Master plugin <= 8.1.4 - Unauthenticated SQL Injection vulnerability

Vendor Expresstech
Product Quiz And Survey Master
Weakness CWE-89 · SQLi
Published March 26, 2024
Last update April 28, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.4.

Key dates

02Disclosure timeline

March 26, 2024 CVE published
April 28, 2026 Record updated