CVE-2025-11346

MEDIUM 6.3

ILIAS Base64 Decoding unserialize deserialization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502 CWE-20
Vendor	n/a
Product	ilias
Published	Oct 6, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / ILIAS

8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20 8.21 8.22 8.23 9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 9.11 9.12 9.13 10.0 10.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.327231 vuldb.com: https://vuldb.com/?ctiid.327231 vuldb.com: https://vuldb.com/?submit.664892 wid.cert-bund.de: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113 srlabs.de: https://srlabs.de/blog/breaking-ilias-part-2-three-to-rce

Credits

🔍 rehme_srlabs (VulDB User)