Telegram for WP, CVE-2025-5939

CVE, Research URL: CVE-2025-5939
Home page URL: Security reports for Telegram for WP
Application: Telegram for WP
Published on: Jun 13, 2025
Research Description: The Telegram for WP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.6.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Affected versions: Min -, max 1.6.1.
Status: vulnerable