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CVE-2025-9637— Quiz and Survey Master (QSM) <= 10.3.1 - Missing Authorization to Unpublished, Private And Password-Protected Quiz Information Disclosure And Image Response Uploads

Quick assessment

Affected
expresstech Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker 10.3.1及之前版本存在安全漏洞，该漏洞源于对多个函数缺少能力和状态检查，可能导致未经授权的数据访

CVSS 6.5 · Medium EPSS 0.27% · P17
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I. Basic Information for CVE-2025-9637

Vulnerability Information
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Vulnerability Title
Quiz and Survey Master (QSM) <= 10.3.1 - Missing Authorization to Unpublished, Private And Password-Protected Quiz Information Disclosure And Image Response Uploads
Source: CVE Program / CVE List V5
Vulnerability Description
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 This makes it possible for unauthenticated attackers to view the details of unpublished, private, or password-protected quizzes, as well as submit file responses to questions from those quizzes, which allow file upload.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker 10.3.1及之前版本存在安全漏洞，该漏洞源于对多个函数缺少能力和状态检查，可能导致未经授权的数据访
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
expresstech Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker * ~ 10.3.1 -

II. Public POCs for CVE-2025-9637

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III. Intelligence Information for CVE-2025-9637

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Patches & Fixes for CVE-2025-9637 (3)

Vendor Advisories for CVE-2025-9637 (1)

Same Patch Batch · expresstech · 2026-01-06 · 3 CVEs total

CVE-2025-9318 6.5 MEDIUM Quiz and Survey Master (QSM) <= 10.3.1 - Authenticated (Subscriber+) SQL Injection via `is
CVE-2025-9294 4.3 MEDIUM Quiz And Survey Master <= 10.3.1 - Missing Authorization to Authenticated (Subscriber+) Qu

IV. Related Vulnerabilities

Same product: Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker
Same vendor: expresstech
Same weakness: CWE-862

V. Comments for CVE-2025-9637

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