CVE-2025-11346
ILIAS Base64 Decoding unserialize deserialization
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.
INFO
Published Date :
Oct. 6, 2025, 8:15 p.m.
Last Modified :
Oct. 14, 2025, 7:33 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 2.0 | MEDIUM | [email protected] | ||||
CVSS 3.1 | MEDIUM | [email protected] | ||||
CVSS 3.1 | CRITICAL | [email protected] | ||||
CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade ILIAS to version 8.24, 9.14, or 10.2.
- Apply updates for the affected component.
- Apply necessary security patches.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-11346
.
URL | Resource |
---|---|
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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-11346
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-11346
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-11346
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-11346
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 14, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:ilias:ilias:10.1:*:*:*:*:*:*:* *cpe:2.3:a:ilias:ilias:8.23:*:*:*:*:*:*:* *cpe:2.3:a:ilias:ilias:9.13:*:*:*:*:*:*:* Added Reference Type VulDB: https://vuldb.com/?ctiid.327231 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.327231 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.664892 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113 Types: Third Party Advisory -
New CVE Received by [email protected]
Oct. 06, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-20 Added CWE CWE-502 Added Reference https://vuldb.com/?ctiid.327231 Added Reference https://vuldb.com/?id.327231 Added Reference https://vuldb.com/?submit.664892 Added Reference https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2113