CVE-2025-0809 HIGH

CVE-2025-0809: Link Fixer <= 3.4 - Unauthenticated Stored Cross-Site Scripting

Vendor Kpgraham
Product Link Fixer
Weakness CWE-79 · XSS
Published January 31, 2025
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The Link Fixer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via broken links in all versions up to, and including, 3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Key dates

02Disclosure timeline

January 31, 2025 CVE published
April 8, 2026 Record updated