CVE-2021-36905
MEDIUMCVSS 5.4/10EPSS 0.43%
Last modified
CVE-2021-36905 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Multiple Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in Quiz And Survey Master plugin <= 7.3.4 on WordPress.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
Multiple Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in Quiz And Survey Master plugin <= 7.3.4 on WordPress.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Expresstech | Quiz And Survey Master | < 7.3.5 |
References
- https://wordpress.org/plugins/quiz-master-next/#developersRelease Notes, Third Party Advisory
- https://wordpress.org/plugins/quiz-master-next/#developersRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36905?
Multiple Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in Quiz And Survey Master plugin <= 7.3.4 on WordPress.
How severe is CVE-2021-36905?
CVE-2021-36905 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36905?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-36895Unauthenticated Cross-Site Scripting (XSS) vulnerability in …6.1
- CVE-2021-36896Authenticated (author or higher user role) Stored Cross-Site…4.8
- CVE-2021-36898Auth. SQL Injection (SQLi) vulnerability in Quiz And Survey …7.2
- CVE-2021-36899Authenticated (admin+) Reflected Cross-Site Scripting (XSS) …4.8
- CVE-2021-3690A flaw was found in Undertow. A buffer leak on the incoming …7.5
- CVE-2021-36901Unauthenticated Stored Cross-Site Scripting (XSS) vulnerabil…6.1
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- CVE-2021-36908Cross-Site Request Forgery (CSRF) vulnerability in WebFactor…8.8
- CVE-2021-36909Authenticated Database Reset vulnerability in WordPress WP R…8.1
- CVE-2021-3691Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-36910Authenticated (admin user role) Stored Cross-Site Scripting …4.8
- CVE-2021-36911Stored Cross-Site Scripting (XSS) vulnerability discovered i…5.4
Are you affected by CVE-2021-36905?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST