CVE-2026-108113
ILIAS before 9.24, 10.12, and 11.5 Unrestricted File Upload via QTI Import
- State
- Published
- Severity
- 8.7 High
- Published
- Oct 9, 2026
- Updated
- Oct 13, 2026
- Reserved
- Oct 9, 2026
Description
ILIAS before 9.24, 10.12, and 11.5 contains an unrestricted file upload vulnerability in QTI question import image handling (ilQtiMatImageSecurity) that allows authenticated authors to write executable files. Attackers with question pool import rights can import a crafted archive writing a .htaccess and PHP file to the web-served image directory, achieving remote code execution as the web server user.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
ILIASILIAS-eLearning e.V. |
|
References
- ILIAS 11.5 Security Advisory (Mantis 0048413)vendor-advisory
- ILIAS 10.12 Security Advisory (Mantis 0048413)vendor-advisory
- ILIAS 9.24 Security Advisory (Mantis 0048413)vendor-advisory
- QTI: Fix Matimage Filename And Content Bypass (release_9)patch
- QTI: Fix Matimage Filename And Content Bypass (release_10)patch
- QTI: Fix Matimage Filename And Content Bypass (release_11)patch
- ilQtiMatImageSecurity::validateLabel() at v10.11technical-description
- https://github.com/ILIAS-eLearning/ILIASproduct
- VulnCheck Advisory: ILIAS before 9.24, 10.12, and 11.5 Unrestricted File Upload via QTI Importthird-party-advisory
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