Vulnerability Description
ILIAS before versions 9.22, 10.10, and 11.3 contains an arbitrary file read vulnerability in the SOAP addFile method that allows authenticated users to read server files by supplying crafted XML with COPY-mode imports. Attackers can construct absolute file paths through an unsandboxed import directory and retrieve sensitive files including configuration files containing database credentials and setup passwords.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=225630&ref_
- https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=225631&ref_
- https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=225632&ref_
- https://docu.ilias.de/ilias.php?baseClass=ilrepositorygui&cmdNode=wy:ll:6t&cmdCl
- https://docu.ilias.de/ilias.php?baseClass=ilrepositorygui&cmdNode=wy:ll:6t&cmdCl
- https://docu.ilias.de/ilias.php?baseClass=ilrepositorygui&cmdNode=wy:ll:6t&cmdCl
- https://www.vulncheck.com/advisories/ilias-arbitrary-file-read-via-soap-addfile
FAQ
What is CVE-2026-82877?
CVE-2026-82877 is a vulnerability with a CVSS score of 6.5 (MEDIUM). ILIAS before versions 9.22, 10.10, and 11.3 contains an arbitrary file read vulnerability in the SOAP addFile method that allows authenticated users to read server files by supplying crafted XML with ...
How severe is CVE-2026-82877?
CVE-2026-82877 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82877?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.