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EPSS 0.2%top 89%

CVE-2026-91801: CWE-22: Improper Limitation of a Pathname to a Restricted Directory in Foxit Software Inc. Foxit PDF Editor

0
High
VulnerabilityCVE-2026-91801cvecve-2026-91801cwe-22
Published: 09/23/2026 (09/23/2026, 07:50:42 UTC)
Source: CVE Database V5
Vendor/Project: Foxit Software Inc.
Product: Foxit PDF Editor

Description

A path traversal vulnerability exists in Foxit PDF Editor/Reader's handling of embedded PDF resources. Insufficient validation of resource file paths may allow files to be written outside their intended locations, potentially enabling arbitrary code execution.

CVSS v3.1

Score 7.8high

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Foxit Software Inc.

Foxit PDF Editor

Foxit Software Inc.

Foxit PDF Reader

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/23/2026, 08:19:16 UTC

Technical Analysis

This vulnerability (CWE-22) in Foxit PDF Editor/Reader arises from insufficient validation of resource file paths embedded in PDFs. An attacker could exploit this to perform path traversal, causing files to be written outside the designated directories. This may lead to arbitrary code execution on the affected system. The CVSS 3.1 score is 7.8, indicating high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is available to confirm remediation status.

Potential Impact

Successful exploitation could allow an attacker to write files outside intended directories, potentially leading to arbitrary code execution. This compromises confidentiality, integrity, and availability of the affected system. There are no known exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, exercise caution when opening PDFs from untrusted sources and consider applying any vendor-recommended workarounds once published.

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Technical Details

Data Version
5.2
Assigner Short Name
Foxit
Date Reserved
2026-09-15T07:34:43.392Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ab387caf7a7c541067c166c

Added to database: 09/23/2026, 08:03:22 UTC

Last enriched: 09/23/2026, 08:19:16 UTC

Last updated: 09/24/2026, 01:57:04 UTC

Views: 8

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