---
id: CVE-2026-62140
title: >-
  WordPress Quiz And Survey Master plugin <= 11.2.5 - Insecure Direct Object
  References (IDOR) vulnerability
summary: >-
  Unauthenticated Insecure Direct Object References (IDOR) in Quiz And Survey
  Master <= 11.2.5 versions.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: ExpressTech Systems
product: quiz-master-next
affected:
  - quiz-master-next >= n/a <= 11.2.5
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-11T20:09:37.325146Z'
published: '2026-09-11'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T20:19:11.936Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-62140'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-2-5-insecure-direct-object-references-idor-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.00313
epssPercentile: 0.21575
ingestedAt: '2026-09-14T11:11:19.883Z'
---

## Overview

Unauthenticated Insecure Direct Object References (IDOR) in Quiz And Survey Master <= 11.2.5 versions.

## Affected

- `quiz-master-next >= n/a <= 11.2.5`

## Remediation

Update the WordPress Quiz And Survey Master Plugin to the latest available version (at least 11.2.6).