CVE-2026-82877

MEDIUM 6.5

ILIAS before 9.22 Arbitrary File Read via SOAP addFile

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

ILIAS versions before 9.22, 10.0 through 10.9, and 11.0 through 11.2 contain 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.

CWE	CWE-22
Vendor	ilias-elearning e.v.
Product	ilias
Published	Aug 31, 2026

Stay Ahead of the Next One

Get instant alerts for ilias-elearning e.v. ilias

Be the first to know when new medium vulnerabilities affecting ilias-elearning e.v. ilias are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

ILIAS-eLearning e.V. / ILIAS

0 < 9.22 10.0 < 10.10 11.0 < 11.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/ILIAS-eLearning/ILIAS/commit/e9acd3f8d498279f6c26a145ca32ce85152496a4 github.com: https://github.com/ILIAS-eLearning/ILIAS/blob/v11.2/components/ILIAS/File/classes/class.ilFileXMLParser.php#L244 github.com: https://github.com/ILIAS-eLearning/ILIAS/blob/v11.2/components/ILIAS/soap/classes/class.ilSoapFileAdministration.php#L56 github.com: https://github.com/ILIAS-eLearning/ILIAS vulncheck.com: https://www.vulncheck.com/advisories/ilias-before-9.22-arbitrary-file-read-via-soap-addfile

Credits

André Schweigert