Unrated severityNVD Advisory· Published Oct 6, 2025· Updated Feb 24, 2026
ILIAS Base64 Decoding unserialize deserialization
CVE-2025-11346
Description
A vulnerability has been found in ILIAS up to 8.23/9.13/10.1. This affects the function unserialize of the component Base64 Decoding Handler. Such manipulation of the argument f_settings leads to deserialization. It is possible to launch the attack remotely. Upgrading to version 8.24, 9.14 and 10.2 is able to mitigate this issue. It is advisable to upgrade the affected component.
Affected products
2Patches
Vulnerability mechanics
References
4- vuldb.commitrethird-party-advisory
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- wid.cert-bund.de/portal/wid/securityadvisorymitregovernment-resource
News mentions
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