Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 10.3.4 — Unauthenticated Insecure Direct Object Reference
CVE-2026-25324Published · Updated Action summary
Affected: ≤10.3.4Update to 10.3.5 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker quiz-master-next
- Affected≤ 10.3.4
- Patched in10.3.5
Update to 10.3.5 or newer.
You are affected if you run ≤ 10.3.4. Version 10.3.5 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 10.3.5, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to johska.
The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 10.3.4 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to [describe the impact of the vulnerability].
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker
All 84| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.5 | Authenticated (Contributor+) SQL Injection via 'qpages' Parameter ≤11.2.9Update to 11.3.0 | CVE-2026-116509 | |
| Medium6.5 | Unauthenticated Arbitrary Shortcode Execution via 'qsm_unique_key' Parameter ≤11.2.7Update to 11.2.8 | CVE-2026-103917 | |
| High7.5 | Authenticated (Contributor+) PHP Object Injection ≤11.2.7Update to 11.2.8 | CVE-2026-111408 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤11.2.7Update to 11.2.8 | CVE-2026-107862 | |
| High7.2 | Unauthenticated Stored DOM-Based Cross-Site Scripting via 'qsm_hidden_questions' Parameter ≤11.2.6Update to 11.2.7 | CVE-2026-96558 |
- Medium6.5Authenticated (Contributor+) SQL Injection via 'qpages' Parameter
≤11.2.9Update to 11.3.0
- Medium6.5Unauthenticated Arbitrary Shortcode Execution via 'qsm_unique_key' Parameter
≤11.2.7Update to 11.2.8
- High7.5Authenticated (Contributor+) PHP Object Injection
≤11.2.7Update to 11.2.8
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤11.2.7Update to 11.2.8
- High7.2Unauthenticated Stored DOM-Based Cross-Site Scripting via 'qsm_hidden_questions' Parameter
≤11.2.6Update to 11.2.7
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.