CVE-2021-24495
MEDIUMCVSS 6.1/10EPSS 2.90%
Last modified
CVE-2021-24495 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The Marmoset Viewer WordPress plugin before 1.9.3 does not property sanitize, validate or escape the 'id' parameter before outputting back in the page, leading to a reflected Cross-Site Scripting issue.. EPSS estimates a 2.90% chance of exploitation in the next 30 days.
Description
The Marmoset Viewer WordPress plugin before 1.9.3 does not property sanitize, validate or escape the 'id' parameter before outputting back in the page, leading to a reflected Cross-Site Scripting issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Marmoset | Marmoset Viewer | < 1.9.3 |
References
- https://wpscan.com/vulnerability/d11b79a3-f762-49ab-b7c8-3174624d7638Exploit, Third Party Advisory
- https://wpscan.com/vulnerability/d11b79a3-f762-49ab-b7c8-3174624d7638Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24495?
The Marmoset Viewer WordPress plugin before 1.9.3 does not property sanitize, validate or escape the 'id' parameter before outputting back in the page, leading to a reflected Cross-Site Scripting issue.
How severe is CVE-2021-24495?
CVE-2021-24495 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.90% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24495?
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.
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Are you affected by CVE-2021-24495?
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Scan your code nowSource: NVD / NIST