cleantalk
Vulnerabilities and Security Researches

KiwiChat NextClient, CVE-2025-3670

CVE, Research URL

CVE-2025-3670

Application

KiwiChat NextClient

Published on
May 02, 2025
Research Description
The KiwiChat NextClient plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘url’ parameter in all versions up to, and including, 6.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
Min -, max 6.2.
Status
vulnerable