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OpenAdvisories
High · 8.8 CVE-2026-91803 EUVD-2026-85166GHSA-hh85-f5h8-q4pf

Security Vulnerability Report – Foxit PDF Editor/Reader Updater DLL Search Path Hijacking

Published Sep 23, 2026 · Updated Sep 23, 2026 · Assigned by Foxit

Description

A local privilege escalation vulnerability exists in the updater of Foxit PDF Editor/Reader due to unsafe loading of dynamic-link libraries from a user-writable directory during high-privilege operations. A local attacker could exploit this issue to execute code with elevated privileges.

Affected products

VendorProductAffectedFixed
Foxit Software Foxit PDF Editor Versions 2026.2 and earlier, Versions 14.0.7 and earlier —
Foxit Software Foxit PDF Reader Versions 2026.2 and earlier —

Advisories 1

References