CVE-2025-66519
Medium · 5.4CVSS
5.4
EPSS
0.2%
Published
Dec 19, 2025
CISA due date
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The record
A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Layer Import functionality. A crafted payload can be injected into the “Create new Layer” field during layer import and is later rendered into the DOM without proper sanitization. As a result, the injected script executes when the Layers panel is accessed.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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