Cloudanix VulnDB

CVE-2025-66502

Medium · 5.4

CVSS

5.4

EPSS

0.2%

Published

Dec 19, 2025

CISA due date

—

The record

A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Page Templates feature. A crafted payload can be stored as the template name, which is later rendered into the DOM without proper sanitization. As a result, the injected script executes each time the affected PDF is loaded.

Affected packages

Ecosystem Package Introduced Fixed