Multiple directory traversal vulnerabilities in the iBrowser plugin library, as used in Open Journal Systems before 2.3.7, allow remote authenticated users to (1) delete or (2) rename arbitrary files via a .. (dot dot) in the param parameter to lib/pkp/lib/tinymce/jscripts/tinymce/plugins/ibrowser/scripts/rfiles.php.

Multiple cross-site scripting (XSS) vulnerabilities in Open Journal Systems before 2.3.7 allow remote attackers and remote authenticated users to inject arbitrary web script or HTML via the (1) editor or (2) callback parameters to lib/pkp/lib/tinymce/jscripts/tinymce/plugins/ibrowser/ibrowser.php in the iBrowser plugin, (3) authors[][url] parameter to index.php, or (4) Bio Statement or (5) Abstract of Submission fields to the stripUnsafeHtml function in lib/pkp/classes/core/String.inc.php.