SQL injection vulnerability in the ArticleAttachment::GetAttachmentsByArticleNumber method in javascript/tinymcs/plugins/campsiteattachment/attachments.php in Campsite 3.3.5 and earlier allows remote attackers to execute arbitrary SQL commands via the article_id parameter.

Multiple PHP remote file inclusion vulnerabilities in Campsite 3.3.0 RC1 allow remote attackers to execute arbitrary PHP code via a URL in the GLOBALS[g_campsiteDir] parameter to (1) ad_popup.php, (2) camp_html.php, (3) init_content.php, (4) logout.php, (5) menu.php, and (6) set-author.php in admin-files/; (7) conf/liveuser_configuration.php; (8) include/phorum_load.php; (9) CommandProcessor.php and (10) index.php in admin-files/article_import; and (11) add.php, (12) add_move.php, (13) autopublish.php, and (14) autopublish_del.php in admin-files/articles/.

Cross-site scripting (XSS) vulnerability in admin-files/templates/list_dir.php in Campsite 3.3.0 RC1 allows remote attackers to inject arbitrary web script or HTML via the listbasedir parameter.

Directory traversal vulnerability in admin-files/ad.php in Campsite 3.3.0 RC1 allows remote attackers to read and possibly execute arbitrary local files via a .. (dot dot) in the GLOBALS[g_campsiteDir] parameter.