---
id: CVE-2025-55310
title: >-
  An issue was discovered in Foxit PDF and Editor for Windows and macOS before
  13.2 and 2025 before 2025.2
summary: >-
  An issue was discovered in Foxit PDF and Editor for Windows and macOS before
  13.2 and 2025 before 2025.2. An attacker able to alter or replace the static
  HTML files used by the StartPage feature can cause the application to load
  maliciou…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-494
vendor: foxit
product: pdf_editor
affected:
  - pdf_editor <= 13.1.7.63027
  - 'pdf_editor >= 2023.1.0.55583, <= 2023.3.0.63083'
  - 'pdf_editor >= 2024.1.0.63682, <= 2024.4.1.66479'
  - pdf_editor = 2025.1.0.66692
  - pdf_reader <= 2025.1.0.66692
  - pdf_editor <= 13.1.7.23637
  - 'pdf_editor >= 2023.1.0.15510, <= 2023.3.0.23028'
  - 'pdf_editor >= 2024.1.0.23997, <= 2024.4.1.27687'
  - pdf_editor = 2025.1.0.27937
  - pdf_reader <= 2025.1.0.27937
published: '2025-12-11'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:10:00.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-55310'
references:
  - url: 'https://www.foxit.com/support/security-bulletins.html'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00123
epssPercentile: 0.01873
ingestedAt: '2026-10-14T21:57:04.799Z'
---

## Overview

An issue was discovered in Foxit PDF and Editor for Windows and macOS before 13.2 and 2025 before 2025.2. An attacker able to alter or replace the static HTML files used by the StartPage feature can cause the application to load malicious or compromised content upon startup. This may result in information disclosure, unauthorized data access, or other security impacts.

## Affected

- `pdf_editor <= 13.1.7.63027`
- `pdf_editor >= 2023.1.0.55583, <= 2023.3.0.63083`
- `pdf_editor >= 2024.1.0.63682, <= 2024.4.1.66479`
- `pdf_editor = 2025.1.0.66692`
- `pdf_reader <= 2025.1.0.66692`
- `pdf_editor <= 13.1.7.23637`
- `pdf_editor >= 2023.1.0.15510, <= 2023.3.0.23028`
- `pdf_editor >= 2024.1.0.23997, <= 2024.4.1.27687`
- `pdf_editor = 2025.1.0.27937`
- `pdf_reader <= 2025.1.0.27937`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.