CVE-2025-66501

5.4 mediumEPSS 0.2%

Medium (5.4) in foxit pdf editor cloud. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-12-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

foxit:pdf_editor_cloud

References

https://www.foxit.com/support/security-bulletins.html

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