Vulnerability in the Oracle WebCenter Sites component of Oracle Fusion Middleware (subcomponent: Support Tools). Supported versions that are affected are 11.1.1.8.0 and 12.2.1.2.0. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle WebCenter Sites executes to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data as well as unauthorized read access to a subset of Oracle WebCenter Sites accessible data. Note: Please refer to Doc ID <a href="http://support.oracle.com/CSP/main/article?cmd=show&type=NOT&id=2318213.1">My Oracle Support Note 2318213.1 for instructions on how to address this issue. CVSS 3.0 Base Score 4.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).