CVE-2026-82877
ILIAS Arbitrary File Read via SOAP addFile
- State
- Published
- Severity
- 7.1 High
- Published
- Aug 31, 2026
- Updated
- Sep 30, 2026
- Reserved
- Aug 31, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
ILIASILIAS-eLearning e.V. |
|
References
- 11.3 Release Notesrelease-notes
- 11.3 Downloadproductpatch
- 10.10 Release Notesrelease-notes
- 10.10 Downloadproductpatch
- 9.22 Release Notesrelease-notes
- 9.22 Downloadproductpatch
- https://www.vulncheck.com/advisories/ilias-arbitrary-file-read-via-soap-addfilethird-party-advisory
- Researcher Advisorytechnical-description
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