Vulnerability Database

313,519

Total vulnerabilities in the database

CVE-2025-66500

A stored cross-site scripting (XSS) vulnerability exists in webplugins.foxit.com. A postMessage handler fails to validate the message origin and directly assigns externalPath to a script source, allowing an attacker to execute arbitrary JavaScript when a crafted postMessage is received.

  • Published: Dec 19, 2025
  • Updated: Dec 20, 2025
  • CVE: CVE-2025-66500
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.3
  • AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N