system/workplace/editors/editor.jsp in Alkacon OpenCms before 6.2.2 allows remote authenticated users to read the source code of arbitrary JSP files by specifying the file in the resource parameter, as demonstrated using index.jsp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28001
http://www.securityfocus.com/archive/1/441182/100/0/threaded
http://www.opencms.org/opencms/en/shownews.html?id=1002
http://www.opencms.org/export/download/opencms/opencms_6.2.2_src.zip