CVE-2025-66522 MEDIUM

CVE-2025-66522: Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Digital IDs Common Name Field

Vendor Foxit Software Inc.
Product pdfonline.foxit.com
Weakness CWE-79 · XSS
Published December 19, 2025
Last update December 19, 2025

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

What the vulnerability does

01Description

A stored cross-site scripting (XSS) vulnerability exists in the Digital IDs functionality of the Foxit PDF Editor Cloud (pdfonline.foxit.com). The application does not properly sanitize or encode the Common Name field of Digital IDs before inserting user-supplied content into the DOM. As a result, embedded HTML or JavaScript may execute whenever the Digital IDs dialog is accessed or when the affected PDF is loaded.

Key dates

02Disclosure timeline

December 19, 2025 CVE published
December 19, 2025 Record updated

Related vulnerabilities

04Related CVE