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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 5.3 · iliasNVD modified 2026-10-19 16:10
Affected (CPE criteria) 3
cpe:2.3:a:ilias:ilias:8.23:*:*:*:*:*:*:*cpe:2.3:a:ilias:ilias:9.13:*:*:*:*:*:*:*cpe:2.3:a:ilias:ilias:10.1:*:*:*:*:*:*:*
References 5
- https://vuldb.com/?ctiid.327231 Permissions Required, VDB Entry
- https://vuldb.com/?id.327231 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.664892 Third Party Advisory, VDB Entry
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113 Third Party Advisory
- https://srlabs.de/blog/breaking-ilias-part-2-three-to-rce