ILIAS 5.1.x, 5.2.x, and 5.3.x before 5.3.5 redirects a logged-in user to a third-party site via the return_to_url parameter.
| Software | From | Fixed in |
|---|---|---|
| ilias / ilias | 5.1.0 | 5.1.26.x |
| ilias / ilias | 5.2.0 | 5.2.15.x |
| ilias / ilias | 5.3.0 | 5.3.4.x |
| ilias / ilias | 5.2.0-beta3 | 5.2.0-beta3.x |
| ilias / ilias | 5.2.0-beta2 | 5.2.0-beta2.x |
| ilias / ilias | 5.2.0-beta1 | 5.2.0-beta1.x |
| ilias / ilias | 5.1.0-beta1 | 5.1.0-beta1.x |