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CVE-2021-24495

MEDIUM 6.1 CVSS 3.1
Published
August 9, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 and versions

  • Unknown Marmoset Viewer — From 1.9.3 (including) to 1.9.3 (excluding)
  • marmoset marmoset_viewer — Before 1.9.3

References

  • johnjhacking.com 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/ Exploit, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/d11b79a3-f762-49ab-b7c8-3174624d7638 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record