Certain getText methods in the ActionSupport controller in Apache Roller before 5.0.2 allow remote attackers to execute arbitrary OGNL expressions via the first or second parameter, as demonstrated by the pageTitle parameter in the !getPageTitle sub-URL to roller-ui/login.rol, which uses a subclass of UIAction, aka “OGNL Injection.”
rollerweblogger.org/project/entry/apache_roller_5_0_2
secunia.com/advisories/55862
secunia.com/advisories/55877
security.coverity.com/advisory/2013/Oct/remote-code-execution-in-apache-roller-via-ognl-injection.html
www.osvdb.org/100342
exchange.xforce.ibmcloud.com/vulnerabilities/89239
www.exploit-db.com/exploits/29859