ILIAS before 9.24, 10.12, and 11.5 Argument Injection via Image Map Question Upload Filename
Summary
| CVE | CVE-2026-107639 |
|---|---|
| State | PUBLISHED |
| Assigner | VulnCheck |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-08 15:17:47 UTC |
| Updated | 2026-10-10 04:18:09 UTC |
| 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. |
Risk And Classification
Primary CVSS: v4.0 8.7 HIGH from [email protected]
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.006780000 probability, percentile 0.509530000 (date 2026-10-11)
Problem Types: CWE-88 | CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 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/E:X/C... |
| 4.0 | CNA | CVSS | 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 |
| 3.1 | [email protected] | Secondary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
HighIntegrity
HighAvailability
HighSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | ILIAS-eLearning E.V. | ILIAS | affected 9.0 9.24 custom | Not specified |
| CNA | ILIAS-eLearning E.V. | ILIAS | affected 10.0 10.12 custom | Not specified |
| CNA | ILIAS-eLearning E.V. | ILIAS | affected 11.0 11.5 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuesti... | [email protected] | github.com | |
| github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuesti... | [email protected] | github.com | |
| github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuesti... | [email protected] | github.com | |
| docu.ilias.de/go/blog/15821/950 | [email protected] | docu.ilias.de | |
| github.com/ILIAS-eLearning/ILIAS/commit/ad1423c365a7ffd25bac711d995c643c... | [email protected] | github.com | |
| docu.ilias.de/go/blog/15821/951 | [email protected] | docu.ilias.de | |
| github.com/ILIAS-eLearning/ILIAS | [email protected] | github.com | |
| docu.ilias.de/go/blog/15821/952 | [email protected] | docu.ilias.de | |
| www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-argument-injectio... | [email protected] | www.vulncheck.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: André Schweigert (SchweigertIT) (en)
There are currently no legacy QID mappings associated with this CVE.