phpGroupWare before 0.9.16.002 transmits the (1) header admin and (2) setup passwords in plaintext via cookies, which allows remote attackers to sniff passwords.

Multiple SQL injection vulnerabilities in phpGroupWare 0.9.16.003 and earlier allow remote attackers to execute arbitrary SQL statements via the (1) order, (2) project_id, (3) pro_main, or (4) hours_id parameters to index.php or (5) ticket_id to viewticket_details.php.

phpGroupWare 0.9.16.003 and earlier allows remote attackers to gain sensitive information via (1) unexpected characters in the session ID such as shell metacharacters, (2) an invalid appname parameter to preferences.php or (3) an invalid menuaction parameter to index.php, which reveals the web server path in an error message.

Multiple cross-site scripting (XSS) vulnerabilities in phpGroupWare 0.9.16.003 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) kp3, (2) type, (3) msg, (4) forum_id, (5) pos, (6) cats_app, (7) cat_id, (8) msgball[msgnum], (9) fldball[acctnum] parameters to index.php or (10) ticket_id to viewticket_details.php.

Multiple cross-site scripting (XSS) vulnerabilities in Phpgroupware (aka webdistro) 0.9.16.002 and earlier allow remote attackers to insert arbitrary HTML or web script, as demonstrated with a request to the wiki module.

PHPGroupware 0.9.12 and earlier, when running with the magic_quotes_gpc feature disabled, allows remote attackers to compromise the database via a SQL injection attack.