ILIAS before 9.24, 10.12, and 11.5 Unrestricted File Upload via QTI Import
Summary
| CVE | CVE-2026-108113 |
|---|---|
| State | PUBLISHED |
| Assigner | VulnCheck |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-09 16:17:26 UTC |
| Updated | 2026-10-09 16:17:27 UTC |
| 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. |
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: 0.006400000 probability, percentile 0.491640000 (date 2026-10-10)
Problem Types: CWE-434 | CWE-434 Unrestricted Upload of File with Dangerous Type
| 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] | Primary | 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 5.2.8 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/commit/5b200351330bee698432a45c0877c5bc... | [email protected] | github.com | |
| www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-unrestricted-file... | [email protected] | www.vulncheck.com | |
| github.com/ILIAS-eLearning/ILIAS/commit/47c8462bf46bbebd543a9f3b39c7896b... | [email protected] | github.com | |
| docu.ilias.de/go/blog/15821/950 | [email protected] | docu.ilias.de | |
| github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/QTI/classe... | [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 | |
| github.com/ILIAS-eLearning/ILIAS/commit/58ee5b1767212530f9948adb0e7d5aec... | [email protected] | github.com | |
| docu.ilias.de/go/blog/15821/952 | [email protected] | docu.ilias.de | |
| 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.