CVE-2026-91800

HIGH CVSS 3.1: 8.8 EPSS 0.10%
Updated Oct 15, 2026
Foxit
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions 14.0.0.68868 — 2026.2.0.72029
Type CWE-732 (Incorrect Permission Assignment)
Vendor Foxit
Public PoC No

A local privilege escalation vulnerability exists in the installer of Foxit PDF Editor for macOS due to insufficient validation of a user-modifiable configuration value during high-privilege upgrades. A local attacker could exploit this issue to execute arbitrary commands with root privileges.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 8

Configuration From (including) Up to (excluding)
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
— <= 13.2.6.63484
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
14.0.0.68868 <= 14.0.7.69441
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
2023.1.0.55583 <= 2023.3.0.63083
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
2024.1.0.63682 <= 2024.4.1.66479
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
2025.1.0.66692 <= 2025.3.0.69570
Foxit Pdf_Editor
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
2026.1.0.70169 <= 2026.2.0.72029
Foxit Pdf_Reader
cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*
— <= 2026.2.0.72029
Apple Macos
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
— —