CVEvulnerability

CVE-2025-66500

5.4 MEDIUM Published 2025-12-19 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-12-19
Last modified
2026-06-17
Assigner
14984358-7092-470d-8f34-ade47a7658a2
CVSS 3.1 (14984358-7092-470d-8f34-ade47a7658a2)
6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79

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.

Affected configurations

• foxit pdf editor cloud (< 2025-12-01)

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References