CVE-2021-24495

Marmoset Viewer < 1.9.3 - Reflected Cross Site Scripting

EPSS 2.9%CWE-79

Vexday Risk Score

18Low

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 2.9%KEV nãoPoC —Nuclei simMetasploit —Patch —

Lifecycle

09 Aug 2021Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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

Unknown · Marmoset Viewer

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References

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/https://wpscan.com/vulnerability/d11b79a3-f762-49ab-b7c8-3174624d7638