Vulnerability · Published Aug 9, 2021 · Assigned by WPScan
CVE-2021-24495Marmoset Viewer < 1.9.3 - Reflected Cross Site Scripting
Medium 6.1
In plain English
A medium-severity cross-site scripting in Marmoset Viewer from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)3.3%top 11.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Marmoset Viewer | 1.9.3 – before 1.9.3 |
Weakness: CWE-79
References
- https://wpscan.com/vulnerability/d11b79a3-f762-49ab-b7c8-3174624d7638 x_refsource_MISC
- https://johnjhacking.com/blog/cve-2021-24495-improper-neutralization-of-input-during-web-page-generation-on-id-parameter-in-wordpress-marmoset-viewer-plugin-versions-1.9.3-leads-to-reflected-cross-site-scripting/ x_refsource_MISC