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CVE-2026-79615— Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Question Bank and Answer Key Disclosure via IDOR

Quick assessment

Affected
Unknown Quiz and Survey Master (QSM)
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.

Quiz and Survey Master (QSM) WordPress 插件在 11.2.4 版本之前，通过其 REST API 路由返回题库条目时未进行权限检查，导致角色低到“投稿者”的用户也能读取其他用户的测验题目、提示及正确答案选项。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Quiz and Survey Master (QSM) < 11.2.4 affected
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I. Basic Information for CVE-2026-79615

Vulnerability Information
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Vulnerability Title
Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Question Bank and Answer Key Disclosure via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not check authorisation when returning question bank entries through one of its REST API routes, allowing users with a role as low as Contributor to read the questions, hints and correct answer keys of quizzes belonging to other users.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Quiz and Survey Master (QSM) 0 ~ 11.2.4 -

II. Public POCs for CVE-2026-79615

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-79615

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Vendor Advisories for CVE-2026-79615 (1)

Same Patch Batch · Unknown · 2026-08-28 · 11 CVEs total

CVE-2026-79996 User Registration & Membership < 5.2.6 - Authenticated Privilege Escalation via Login Sett
CVE-2026-77701 WCFM Marketplace < 3.8.2 - Unauthenticated Refund Request Creation on Guest Orders
CVE-2026-19423 Ultimate Member 2.6.7 - 2.12.1 - Unauthenticated Privilege Escalation via Role Field on Pr
CVE-2026-79706 Breeze Cache < 2.5.13 - Unauthenticated File Creation via Cache Path Traversal
CVE-2026-79995 User Registration & Membership < 5.2.5 - Subscriber+ Pending Email Change Cancellation via
CVE-2026-19084 Shared Files < 1.7.70 - Unauthenticated Arbitrary File Read
CVE-2026-14567 WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Direc
CVE-2026-14558 WP User Frontend < 4.3.10 - Editor+ PHP Object Injection via AI Form Builder
CVE-2026-12514 Shared Files < 1.7.70 - Unauthenticated Limited File Upload
CVE-2026-12513 Shared Files < 1.7.68 - Unauthenticated Arbitrary File Deletion via Path Traversal

IV. Related Vulnerabilities

Same product: Quiz and Survey Master (QSM)
Same vendor: Unknown

V. Comments for CVE-2026-79615

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