CVE-2024-27477 Information

Description

In Leantime 3.0.6 a Cross-Site Scripting vulnerability exists within the ticket creation and modification functionality allowing attackers to inject malicious JavaScript code into the title field of tickets (also known as to-dos). This stored XSS vulnerability can be exploited to perform Server-Side Request Forgery (SSRF) attacks.

Reference

https://github.com/Leantime/leantime/blob/264a7dbc2c9b18f574821bf27dd568a287ee8498/app/Domain/Tickets/Controllers/ShowTicket.php#L20 https://drive.proton.me/urls/35CKB8RV04#sEubCKVOuXqt https://drive.proton.me/urls/35CKB8RV04#sEubCKVOuXqt https://github.com/dead1nfluence/Leantime-POC/blob/main/README.md