IBM Web Content Manager 'LIBRARY' Parameter XPath Injection Vulnerability

Summary
IBM Web Content Manager is prone to an XPath-injection vulnerability.
Impact
An attacker can exploit this issue by manipulating the XPath query logic to carry out unauthorized actions on the application.
Solution
Updates are available. Please see the references or vendor advisory for more information.
Insight
Due to insufficient validation, the 'LIBRARY' element suffers from an XPath-injection vulnerability. An unauthenticated user is able to perform blind XPath Injection attacks e.g. get current application configuration, enumerate nodes and extract other valuable information from vulnerable installations of Web Content Manager.
Affected
IBM WebSphere Portal 6.0.0.x through 6.0.0.1, 6.0.1.x through 6.0.1.7, 6.1.0.x through 6.1.0.6 CF27, 6.1.5.x through 6.1.5.3 CF27, 7.0.0.x through 7.0.0.2 CF26, 8.0.0.x through 8.0.0.1 CF08
Detection
Send some special crafted HTTP GET requests and check the response.
References