Mahara 21.04 before 21.04.7, 21.10 before 21.10.5, 22.04 before 22.04.3, and 22.10 before 22.10.0 potentially allow a PDF export to trigger a remote shell if the site is running on Ubuntu and the flag -dSAFER is not set with Ghostscript.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mahara | Mahara | 21.04.0 (including) | 21.04.7 (excluding) |
| Mahara | Mahara | 21.10.0 (including) | 21.10.5 (excluding) |
| Mahara | Mahara | 22.04.0 (including) | 22.04.3 (excluding) |
| Mahara | Mahara | 22.10.0-rc1 (including) | 22.10.0-rc1 (including) |