CVE-2025-66501

MEDIUM

6.3

Description

A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Predefined Text feature of the Foxit eSign section. A crafted payload can be stored via the Identity “First Name” field, which is later rendered into the DOM without proper sanitization. As a result, the injected script may execute when predefined text is used or when viewing document properties.

CVE Details

CVSS v3.1 Score6.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published12/19/2025

Last Modified12/23/2025

Sourcenvd

Honeypot Sightings0

Affected Products

foxit:pdf_editor_cloud

Weaknesses (CWE)

CWE-79

References

https://www.foxit.com/support/security-bulletins.html(14984358-7092-470d-8f34-ade47a7658a2)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.