CVE-2026-107639
ILIAS before 9.24, 10.12, and 11.5 Argument Injection via Image Map Question Upload Filename
ILIAS-eLearning e.V. ILIAS
CVSS
8.7HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.68%Chance of exploitation activity in the next 30 days, higher than 51% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
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.
Text from CVE List
Affected versions 3
- ILIASaffected: 9.0 before 9.24CVE List
- ILIASaffected: 10.0 before 10.12CVE List
- ILIASaffected: 11.0 before 11.5CVE List
References 9
- github.com/ILIAS-eLearning/ILIAS/commit/ad1423c365a7ffd25bac711d995c643ce2af65c6Fixvia CVE List
- docu.ilias.de/go/blog/15821/952Advisoryvia CVE List
- docu.ilias.de/go/blog/15821/951Advisoryvia CVE List
- docu.ilias.de/go/blog/15821/950Advisoryvia CVE List
- vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-argument-injection-via-image-map-question-upload-filenameAdvisoryvia CVE List
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestionGUI.php#L130Referencevia CVE List
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestion.php#L290-L306Referencevia CVE List
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.ilImagemapPreview.php#L208-L238Referencevia CVE List
- github.com/ILIAS-eLearning/ILIASReferencevia CVE List