Vulnerability · Published Oct 8, 2026 · Assigned by VulnCheck
CVE-2026-107639ILIAS before 9.24, 10.12, and 11.5 Argument Injection via Image Map Question Upload Filename
High 8.8
In plain English
A high-severity argument injection in ILIAS from ILIAS-eLearning e.V.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Official description
ILIAS before 9.24, 10.x before 10.12 and 11.x before 11.5 contains an argument injection vulnerability in assImagemapQuestionGUI that allows question authors to inject ImageMagick convert options via uploaded image filenames. Attackers can embed tab-separated options, which escapeshellcmd() does not neutralise, to write a PHP file under the web root and achieve remote code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ILIAS-eLearning e.V. | ILIAS | 9.0 – before 9.2410.0 – before 10.1211.0 – before 11.5 |
Weakness: CWE-88 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://docu.ilias.de/go/blog/15821/952 vendor-advisory
- https://docu.ilias.de/go/blog/15821/951 vendor-advisory
- https://docu.ilias.de/go/blog/15821/950 vendor-advisory
- Patch Commit patch
- https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestionGUI.php#L130 technical-description
- https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestion.php#L290-L306 technical-description
- https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.ilImagemapPreview.php#L208-L238 technical-description
- https://github.com/ILIAS-eLearning/ILIAS product
- VulnCheck Advisory: ILIAS before 9.24, 10.12, and 11.5 Argument Injection via Image Map Question Upload Filename third-party-advisory