SSRF in Ilias

CVE-2020-36944

ILIAS Learning Management System 4.3 contains a server-side request forgery vulnerability that allows attackers to read local files through portfolio PDF export functionality. Attackers can inject a script that uses XMLHttpRequest to retrieve local file contents when the portfolio is exported to PDF.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-36944?
CVE-2020-36944 is a medium-severity vulnerability in Ilias, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.0/10. Published 2026-01-28.
How severe is CVE-2020-36944?
Medium severity. CVSS v3 base score is 4.0 out of 10.