CVE-2026-91800CWE-732

CVE-2026-91800

High · published September 23, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
0.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00099 · 0.8th percentile
Weakness
CWE-732 · Incorrect Permission Assignment for Critical Resource
Published
2026-09-23T12:17Z
Affected products (7)
ProductVersionsFixed in
foxit/pdf_editor≤ 13.2.6.63484—
foxit/pdf_editor≥ 14.0.0.68868, ≤ 14.0.7.69441—
foxit/pdf_editor≥ 2023.1.0.55583, ≤ 2023.3.0.63083—
foxit/pdf_editor≥ 2024.1.0.63682, ≤ 2024.4.1.66479—
foxit/pdf_editor≥ 2025.1.0.66692, ≤ 2025.3.0.69570—
foxit/pdf_editor≥ 2026.1.0.70169, ≤ 2026.2.0.72029—
foxit/pdf_reader≤ 2026.2.0.72029—
References (1)
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 23 SEP 07:50Z
    Foxit PDF Editor installer local privilege escalation
    cvelistv5