CVE-2025-66519
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-19

Last updated on: 2025-12-23

Assigner: Foxit

Description
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.
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Meta Information
Published
2025-12-19
Last Modified
2025-12-23
Generated
2026-06-16
AI Q&A
2025-12-19
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66519
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
foxit pdf_editor_cloud to 2025-12-01 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 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.
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Executive Summary

This vulnerability is a stored cross-site scripting (XSS) issue in the pdfonline.foxit.com service, specifically within the Layer Import functionality. An attacker can inject a crafted script payload into the 'Create new Layer' field during the import process. This malicious script is then stored and later executed when a user accesses the Layers panel, due to improper sanitization of the input before rendering it in the DOM.

Impact Analysis

The vulnerability can lead to the execution of malicious scripts in the context of a user's browser session when they access the Layers panel. This can result in unauthorized actions such as theft of sensitive information, session hijacking, or other malicious activities that compromise the integrity and confidentiality of user data.

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