Description
A security flaw has been discovered in ILIAS up to 9.21/10.9/11.2. This affects the function ilObjMediaObjectGUI::uploadMultipleSubtitleFileObject of the file Services/Repository/Service/Resources/ZipAdapter.php of the component MediaPool. The manipulation results in unrestricted upload. The attack may be launched remotely. Upgrading to version 9.22, 10.10 and 11.3 is able to mitigate this issue. The patch is identified as ef5d7f99fe1ea0381db04b333a2906548b3590e4/b0d61be43671b6bfe91baf469a5ee11e764f2e23. It is recommended to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | ILIAS | 9.0, 9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7, 9.8, 9.9, 9.10, 9.11, 9.12, 9.13, 9.14, 9.15, 9.16, 9.17, 9.18, 9.19, 9.20, 9.21, 10.0, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 11.0, 11.1, 11.2 | 9.22 |
References
- VDB-398335 | ILIAS MediaPool ZipAdapter.php uploadMultipleSubtitleFileObject unrestricted upload vdb-entry technical-description
- VDB-398335 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-85135 | CVE Analysis and Report third-party-advisory
- Submit #892842 | ILIAS open source e-Learning e.V. ILIAS 9/10/11/12 Code Injection third-party-advisory
- https://github.com/ILIAS-eLearning/ILIAS/commit/b0d61be43671b6bfe91baf469a5ee11e764f2e23 patch
- https://github.com/ILIAS-eLearning/ILIAS/releases/tag/v11.3 patch