CVE-2025-66523

6.1 mediumEPSS 0.2%

Medium (6.1) in foxit esign. EPSS 0.2% chance of exploitation in the next 30 days.

URL parameters are directly embedded into JavaScript code or HTML attributes without proper encoding or sanitization. This allows attackers to inject arbitrary scripts when an authenticated user visits a crafted link. This issue affects na1.foxitesign.foxit.com: before 2026‑01‑16.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-01-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

foxit:esign

References

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

Check your stack JSON