Link Whisper Free <= 0.9.0 - Unauthenticated Stored Cross-Site Scripting
Title source: cnaExploitation Summary
CVE-2025-11262 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 1 public exploit from researchers including rootdirective-sec.
AI-analyzed exploit summary This repository contains a functional PoC for CVE-2025-11262, a Stored XSS vulnerability in Link Whisper Free AI authentication REST endpoint. The PoC sends a crafted payload to a local WordPress lab environment, demonstrating the vulnerability in version 0.9.0 and confirming the fix in version 0.9.1.
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.
Exploits (1)
This repository contains a functional PoC for CVE-2025-11262, a Stored XSS vulnerability in Link Whisper Free AI authentication REST endpoint. The PoC sends a crafted payload to a local WordPress lab environment, demonstrating the vulnerability in version 0.9.0 and confirming the fix in version 0.9.1.
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N