CVE-2024-33905 Information

Description

In Telegram WebK before 2.0.0 (488) a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.

Reference

https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90 https://www.openwall.com/lists/oss-security/2024/04/28/4