CVE-2026-111408
Received Received - Intake

Deserialization of Untrusted Data in Quiz And Survey Master

Publication date: 2026-10-19

Last updated on: 2026-10-19

Assigner: Patchstack

Description
Deserialization of Untrusted Data vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Object Injection.This issue affects Quiz And Survey Master: from n/a through 11.2.7.

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Meta Information

Published
2026-10-19
Last Modified
2026-10-19
Generated
2026-10-19
AI Q&A
2026-10-19
EPSS Evaluated
N/A
NVD
CVE-2026-111408
EUVD
EUVD-2026-104133

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ExpressTech Quiz And Survey Master 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability is a Deserialization of Untrusted Data issue in the ExpressTech Quiz And Survey Master plugin (quiz-master-next). It allows attackers to inject malicious objects through untrusted data, potentially leading to remote code execution or other attacks.

Impact Analysis

An attacker could exploit this to execute arbitrary code on your server, steal sensitive data, or take control of your website. It may allow unauthorized access to user information or system resources if the plugin is installed and active.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR and HIPAA requirements for protecting personal and health data. Non-compliance may result in legal penalties, fines, or reputational damage due to unauthorized data exposure.

Mitigation Strategies

Immediately update Quiz And Survey Master to version 11.2.8 or later to address the deserialization flaw. Disable the plugin if updating is not possible and review all user inputs for untrusted data handling.

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