Multiple SQL injection vulnerabilities in NetClassifieds Premium Edition allow remote attackers to execute arbitrary SQL commands via the s_user_id parameter to ViewCat.php and other unspecified vectors. NOTE: the CatID/ViewCat.php, CatID/gallery.php, and ItemNum/ViewItem.php vectors are already covered by CVE-2005-3978.

Multiple cross-site scripting (XSS) vulnerabilities in NetClassifieds Premium Edition allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

NetClassifieds Premium Edition allows remote attackers to obtain sensitive information via certain requests that reveal the path in an error message, related to the display_errors setting in (1) Common.php and (2) imageresizer.php, and (3) the use of __FILE__ in error reporting by imageresizer.php; and (4) via certain requests that reveal the table name and complete query, related to the Halt_On_Error setting in Mysql_db.php.

NetClassifieds Premium Edition does not use encryption for (1) stored passwords or (2) sensitive data, which might allow attackers to obtain information via certain vectors.

Multiple SQL injection vulnerabilities in NetClassifieds Premium Edition 1.0.1, Professional Edition 1.5.1, Standard Edition 1.9.6.3, and Free Edition 1.0.1 allow remote attackers to execute arbitrary SQL commands via the (1) CatID parameter in (a) ViewCat.php and (b) gallery.php, and the (2) ItemNum parameter in (c) ViewItem.php.