---
id: CVE-2026-104392
title: >-
  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.
summary: >-
  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.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2026-10-09'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T13:20:48.273'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104392'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-2-7-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
ingestedAt: '2026-10-09T13:58:52.541Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.