Arbitrary file upload in Ilias-Elearning E.v. Ilias
CVE-2026-108113
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.
Vulnerability class: Unrestricted File Upload
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/go/blog/15821/952 (vendor-advisory)
- docu.ilias.de/go/blog/15821/951 (vendor-advisory)
- docu.ilias.de/go/blog/15821/950 (vendor-advisory)
- github.com/ILIAS-eLearning/ILIAS/commit/58ee5b1767212530f9948adb0e7d5aecec66ce60 (patch)
- github.com/ILIAS-eLearning/ILIAS/commit/5b200351330bee698432a45c0877c5bc694c367a (patch)
- github.com/ILIAS-eLearning/ILIAS/commit/47c8462bf46bbebd543a9f3b39c7896b0e9e7362 (patch)
- github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/QTI/classes/class… (technical-description)
- github.com/ILIAS-eLearning/ILIAS (product)
- www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-unrestricted-file… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108113?
- CVE-2026-108113 is a high-severity vulnerability in Ilias-Elearning E.v. Ilias, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-10-09.
- How severe is CVE-2026-108113?
- High severity. CVSS v3 base score is 8.8 out of 10.