CVE-2026-91798

HIGH
MEDIUM Priority: 0.01 BB Relevance: 43/100
Published: 2026-09-23 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

Description

A local privilege escalation vulnerability exists in the update daemon of Foxit PDF Editor/Reader due to an insecure permission configuration that allows the configuration file to be modified by regular users, which may lead to arbitrary script execution with higher privileges.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
foxit pdf_editor < 13.2.6.24111
foxit pdf_reader < 2026.2.0.39747

References & Advisories (1)

Bug Bounty Relevance

43 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001490
Percentile 4.1%
Date 2026-10-29

Intelligence Sources

nvd ref →