Vulnerability Information
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Vulnerability Title
Unsafe Deserialization of User Data Using XStream
Vulnerability Description
OpenOlat is a web-based learning management system (LMS). Prior to version 15.3.18, 15.5.3, and 16.0.0, using a prepared import XML file (e.g. a course) any class on the Java classpath can be instantiated, including spring AOP bean factories. This can be used to execute code arbitrary code by the attacker. The attack requires an OpenOlat user account with the authoring role. It can not be exploited by unregistered users. The problem is fixed in versions 15.3.18, 15.5.3, and 16.0.0. There are no known workarounds aside from upgrading.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
XML注入(XPath盲注)
Vulnerability Title
OpenOLAT安全漏洞
Vulnerability Description
OpenOLAT是一个基于网络的电子学习平台，用于教学、学习、评估和交流，一个 LMS，一个学习管理系统。 OpenOlat 15.3.18、15.5.3 和 16.0.0 版本之前存在安全漏洞，该漏洞允许攻击者执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A