CVE-2026-91803: high-severity vulnerability in Foxit PDF Editor
Security Vulnerability Report – Foxit PDF Editor/Reader Updater DLL Search Path Hijacking
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.1%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Related CVEs — Foxit PDF Editor
In the same product, most dangerous first.
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