CVE-2025-66500
Published: Dec 19, 2025
Modified: Dec 19, 2025
CVSS v3.1
6.3
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Foxit Software Inc. | webplugins.foxit.com | affected before 2025‑12‑01 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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