CVE-2026-108113

HIGH 8.8

ILIAS before 9.24, 10.12, and 11.5 Unrestricted File Upload via QTI Import

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	ilias-elearning e.v.
Product	ilias
Published	Oct 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

ILIAS-eLearning e.V. / ILIAS

5.2.8 < 9.24 10.0 < 10.12 11.0 < 11.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

docu.ilias.de: https://docu.ilias.de/go/blog/15821/952 docu.ilias.de: https://docu.ilias.de/go/blog/15821/951 docu.ilias.de: https://docu.ilias.de/go/blog/15821/950 github.com: https://github.com/ILIAS-eLearning/ILIAS/commit/58ee5b1767212530f9948adb0e7d5aecec66ce60 github.com: https://github.com/ILIAS-eLearning/ILIAS/commit/5b200351330bee698432a45c0877c5bc694c367a github.com: https://github.com/ILIAS-eLearning/ILIAS/commit/47c8462bf46bbebd543a9f3b39c7896b0e9e7362 github.com: https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/QTI/classes/class.ilQtiMatImageSecurity.php#L110-L122 github.com: https://github.com/ILIAS-eLearning/ILIAS vulncheck.com: https://www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-unrestricted-file-upload-via-qti-import

Credits

André Schweigert (SchweigertIT)