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.
Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 2.6.0-pl2 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the PmaAbsoluteUri parameter, (2) the zero_rows parameter in read_dump.php, (3) the confirm form, or (4) an error message generated by the internal phpMyAdmin parser.
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.
The MIME transformation system (transformations/text_plain__external.inc.php) in phpMyAdmin 2.5.0 up to 2.6.0-pl1 allows remote attackers to execute arbitrary commands via shell metacharacters in unspecified vectors.