cleantalk
Vulnerabilities and Security Researches

Link Whisper Free, CVE-2025-11262

CVE, Research URL

CVE-2025-11262

Application

Link Whisper Free

Published on
May 29, 2026
Research Description
The Link Whisper Free plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user_id parameter in all versions up to, and including, 0.9.0 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.
Affected versions
max 0.9.1.
Status
vulnerable