---
id: CVE-2025-9637
title: >-
  The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for
  WordPress is vulnerable to unauthorized access and modification of data due to
  a missing capability and status checks on multiple functions in all versions
  up to, a…
summary: >-
  The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for
  WordPress is vulnerable to unauthorized access and modification of data due to
  a missing capability and status checks on multiple functions in all versions
  up to, a…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-862
vendor: expresstech
product: quiz_and_survey_master
affected:
  - quiz_and_survey_master < 10.3.2
patched:
  - quiz_and_survey_master 10.3.2
published: '2026-01-06'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9637'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/classes/class-qmn-quiz-manager.php#L1987
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/classes/class-qmn-quiz-manager.php#L281
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/rest-api.php
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/88a9abf4-62a9-4695-87e7-18ff0b0075e9?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00261
epssPercentile: 0.1609
ingestedAt: '2026-09-30T23:29:32.547Z'
---

## Overview

The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability and status checks on multiple functions in all versions up to, and including, 10.3.1. This makes it possible for unauthenticated attackers to view the details of unpublished, private, or password-protected quizzes, as well as submit file responses to questions from those quizzes, which allow file upload.

## Affected

- `quiz_and_survey_master < 10.3.2`

## Remediation

Upgrade past the affected range:

- `quiz_and_survey_master 10.3.2`