CVE-2023-28787

CRITICAL 9.3

WordPress Quiz And Survey Master plugin <= 8.1.4 - Unauthenticated SQL Injection vulnerability

CVSS Score

9.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-89
Vendor	expresstech
Product	quiz and survey master
Published	Mar 26, 2024
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

ExpressTech / Quiz And Survey Master

n/a ≤ 8.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-8-1-4-unauthenticated-sql-injection-vulnerability?_s_id=cve

Credits

Rafie Muhammad (Patchstack)