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CVE-2025-66501
MEDIUM · CVSS 6.3
EPSS exploitation probability: 0%
Published 2025-12-19T08:15:53.583 · Last modified 2026-06-17T09:56:56.807

Summary

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.

Affected products

foxit — pdf_editor_cloud

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.