Vulnerability in Ilias-Elearning E.v. Ilias
CVE-2026-107639
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- docu.ilias.de/ilias.php (vendor-advisory)
- docu.ilias.de/ilias.php (vendor-advisory)
- docu.ilias.de/ilias.php (vendor-advisory)
- github.com/ILIAS-eLearning/ILIAS/commit/ad1423c365a7ffd25bac711d995c643ce2af65c6 (patch)
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/… (technical-description)
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/… (technical-description)
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/… (technical-description)
- github.com/ILIAS-eLearning/ILIAS (product)
- www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-argument-injectio… (third-party-advisory)
- docu.ilias.de/go/blog/15821/952 (vendor-advisory)
Frequently asked questions
- What is CVE-2026-107639?
- CVE-2026-107639 is a high-severity vulnerability in Ilias-Elearning E.v. Ilias, classified under Argument Injection. CVSS score: 8.8/10. Published 2026-10-08.
- How severe is CVE-2026-107639?
- High severity. CVSS v3 base score is 8.8 out of 10.