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
View on NVD All CVEs

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.

Explanation of Vulnerability in Simple Terms

02Summary

Quiz And Survey Master through version 8.1.4 contains a SQL injection vulnerability that allows unauthenticated attackers to read sensitive data from the site's database. The vulnerability requires no user interaction and can be exploited over the network. An attacker can extract database contents including user credentials, survey responses, and other stored information.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database, including user information and survey responses.

Potential impact on your site

04Site Impact

Attackers can extract user credentials, survey data, and other sensitive information stored in your database.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

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

Related vulnerabilities

08Related CVE

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