The com_rss option (rss.php) in (1) Mambo and (2) Joomla! allows remote attackers to obtain sensitive information via an invalid feed parameter, which reveals the path in an error message.

SQL injection vulnerability in Mambo 4.5.3, 4.5.3h, and possibly earlier versions allows remote attackers to execute arbitrary SQL commands via (1) the $username variable in the mosGetParam function and (2) the $task parameter in the mosMenuCheck function in (a) includes/mambo.php; and (3) the $filter variable to the showCategory function in the com_content component (content.php).

Unspecified vulnerability in Mambo 4.5 (1.0.0) through 4.5 (1.0.9), with magic_quotes_gpc disabled, allows remote attackers to read arbitrary files and possibly cause a denial of service via a query string that ends with a NULL character.

SQL injection vulnerability in content.php in Mambo 4.5.2.2 and earlier allows remote attackers to execute arbitrary SQL commands via the user_rating parameter.

PHP remote file inclusion vulnerability in Function.php in Mambo 4.5 (1.0.9) allows remote attackers to execute arbitrary PHP code by modifying the mosConfig_absolute_path parameter to reference a URL on a remote web server that contains the code.

Cross-site scripting (XSS) vulnerability in index.php in Mambo 4.5 (1.0.9) allows remote attackers to inject arbitrary web script or HTML via the (1) Itemid, (2) mosmsg, or (3) limit parameters.

Cross-site scripting (XSS) vulnerability in index.php in Mambo Open Source 4.5 stable 1.0.3 and earlier allows remote attackers to inject arbitrary web script or HTML via the (1) return or (2) mos_change_template parameters.

SQL injection vulnerability in index.php in Mambo Open Source 4.5 stable 1.0.3 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter.