ILIAS: Mehrere Schwachstellen
WID-SEC-2026-2230 · first 08.07.2026 · updated 08.07.2026 · CVSS 9,1
What it is about
ILIAS ist eine Open Source e-Learning Lösung. Ein Angreifer kann mehrere Schwachstellen in ILIAS ausnutzen, um Sicherheitsvorkehrungen zu umgehen, sensible Informationen offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Sicherheitsvorkehrungen zu umgehen
- sensible Informationen offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen
Am I affected?
Affected according to the BSI:
- Open Source ILIAS <11.2
- Open Source ILIAS <10.9
- Open Source ILIAS <9.21
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source ILIAS 11.2
- Open Source ILIAS 10.9
- Open Source ILIAS 9.21
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- ILIAS Security-Blog vom 2026-07-07 docu.ilias.de
- ILIAS Security-Blog vom 2026-07-07 docu.ilias.de
- ILIAS Security-Blog vom 2026-07-07 docu.ilias.de
- ILIAS Releases vom 2026-07-07 docu.ilias.de
- ILIAS Releases vom 2026-07-07 docu.ilias.de
- ILIAS Releases vom 2026-07-07 docu.ilias.de
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.