Directory traversal vulnerability in SolrResourceLoader in Apache Solr
before 4.6 allows remote attackers to read arbitrary files via a … (dot
dot) or full pathname in the tr parameter to solr/select/, when the
response writer (wt parameter) is set to XSLT. NOTE: this can be leveraged
using a separate XXE (XML eXternal Entity) vulnerability to allow access to
files across restricted network boundaries.