PT-2025-4063 · WordPress · Link Fixer

Emil + 1 · Published 2025-01-31 · Updated 2025-01-31 · CVE-2025-0809

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions The Link Fixer plugin for WordPress versions up to, and including, 3.4

Description The issue is related to Stored Cross-Site Scripting via broken links due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Recommendations For versions up to, and including, 3.4, update to a version that addresses the insufficient input sanitization and output escaping issue to prevent Stored Cross-Site Scripting attacks.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-0809

Affected Products

Link Fixer

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-0809 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/37198f2f-2b45-40d3-b4ae-aa94213996bd?source=cve · Note
• https://twitter.com/CVEnew/status/1885201652988219399 · Twitter Post
• https://t.me/latest_high_impact_cve/1790 · Telegram Post
• https://t.me/cvedetector/16894 · Telegram Post
• https://wordpress.org/plugins/permalink-finder · Note