Open Ticket Request System (OTRS) 4.0.x before 4.0.33, 5.0.x before 5.0.31, and 6.0.x before 6.0.13 allows an authenticated user to delete files via a modified submission form because upload caching is mishandled.
| Software | From | Fixed in |
|---|---|---|
| otrs / open_ticket_request_system | 4.0.0 | 4.0.33 |
| otrs / open_ticket_request_system | 5.0.0 | 5.0.31 |
| otrs / open_ticket_request_system | 6.0.0 | 6.0.13 |
| debian / debian_linux | 8.0 | 8.0.x |