CVE-2025-66520

Dec. 23, 2025, 5:33 p.m.

6.3
Medium

Description

A stored cross-site scripting (XSS) vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud (pdfonline.foxit.com). User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a crafted SVG may execute whenever the Portfolio file list is rendered.

Product(s) Impacted

Vendor Product Versions
Foxit
  • Pdf Editor Cloud
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a foxit pdf_editor_cloud / / / / / / / /

References

https://www.foxit.com/support/security-bulletins.html

Tags

2025-12-19
14984358-7092-470d-8f34-ade47a7658a2
CVE-2025-66520

CVSS Score

6.3 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: LOW
  • Availability Impact: NONE

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

    View Vector String

Timeline

Published: Dec. 19, 2025, 8:15 a.m.
Last Modified: Dec. 23, 2025, 5:33 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

14984358-7092-470d-8f34-ade47a7658a2

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.