phpMyAdmin 2.6.2-dev, and possibly earlier versions, allows remote attackers to determine the full path of the web root via a direct request to select_lang.lib.php, which reveals the path in a PHP error message.
Cross-site scripting (XSS) vulnerability in index.php in phpMyAdmin before 2.6.2-rc1 allows remote attackers to inject arbitrary web script or HTML via the convcharset parameter.
Cross-site scripting (XSS) vulnerability in phpMyAdmin 2.6.1 allows remote attackers to inject arbitrary HTML and web script via (1) the strServer, cfg[BgcolorOne], or strServerChoice parameters in select_server.lib.php, (2) the bg_color or row_no parameters in display_tbl_links.lib.php, the left_font_family parameter in theme_left.css.php, or the right_font_family parameter in theme_right.css.php.
phpMyAdmin 2.6.0-pl2, and other versions before 2.6.1, with external transformations enabled, allows remote attackers to execute arbitrary commands via shell metacharacters.
phpMyAdmin before 2.6.1, when configured with UploadDir functionality, allows remote attackers to read arbitrary files via the sql_localfile parameter.