admin/index.php in Advanced Poll 2.0.0 through 2.0.5-dev allows remote attackers to bypass authentication and gain administrator privileges by obtaining a valid session identifier and setting the uid parameter to 1.

Eval injection vulnerability in comments.php in Advanced Poll 2.0.2 allows remote attackers to execute arbitrary PHP code via the (1) id, (2) template_set, or (3) action parameter.

Multiple PHP remote file inclusion vulnerabilities in Advanced Poll 2.0.2 allow remote attackers to execute arbitrary PHP code via the include_path parameter in (1) booth.php, (2) png.php, (3) poll_ssi.php, or (4) popup.php, the (5) base_path parameter to common.inc.php.

Directory traversal vulnerability in Advanced Poll 2.0.2 allows remote attackers to read arbitrary files or inject arbitrary local PHP files via .. sequences in the base_path or pollvars[lang] parameters to the admin files (1) index.php, (2) admin_tpl_new.php, (3) admin_tpl_misc_new.php, (4) admin_templates_misc.php, (5) admin_templates.php, (6) admin_stats.php, (7) admin_settings.php, (8) admin_preview.php, (9) admin_password.php, (10) admin_logout.php, (11) admin_license.php, (12) admin_help.php, (13) admin_embed.php, (14) admin_edit.php, or (15) admin_comment.php.

Advanced Poll 2.0.2 allows remote attackers to obtain sensitive information via an HTTP request to info.php, which invokes the phpinfo() function.

Advanced Poll before 1.61, when using a flat file database, allows remote attackers to gain privileges by setting the logged_in parameter.

Multiple SQL injection vulnerabilities in Advanced Poll 2.02 allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to comments.php or (2) poll_id parameter to page.php.

Multiple cross-site scripting (XSS) vulnerabilities in Advanced Poll 2.02 allow remote attackers to inject arbitrary web script or HTML via the (1) id parameter to comments.php or (2) poll_id parameter to page.php. NOTE: it is possible that this issue is resultant from CVE-2006-1616.

SQL injection vulnerability in include/class_poll.php in Advanced Poll 2.0.4 allows remote attackers to execute arbitrary SQL commands via the User-Agent HTTP header.

include/class_poll.php in Advanced Poll 2.0.4 uses the HTTP_X_FORWARDED_FOR (X-Forwarded-For HTTP header) to identify the IP address of a client, which makes it easier for remote attackers to spoof the source IP and bypass voting restrictions.

Cross-site scripting (XSS) vulnerability in popup.php in Advanced Poll 2.0.3 and earlier allows remote attackers to inject arbitrary web script or HTML via the poll_ident parameter.