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."
Multiple cross-site scripting (XSS) vulnerabilities in Apache Roller before 5.0.1 allow remote authenticated users to inject arbitrary web script or HTML by leveraging the blogger role.
Multiple cross-site request forgery (CSRF) vulnerabilities in the admin/editor console in Apache Roller before 5.0.1 allow remote attackers to hijack the authentication of admins or editors by leveraging the HTTP POST functionality.
Cross-site scripting (XSS) vulnerability in Apache Roller 2.3, 3.0, 3.1, and 4.0 allows remote attackers to inject arbitrary web script or HTML via the q parameter in a search action.