Multiple SQL injection vulnerabilities in Web Group Communication Center (WGCC) 1.0.3 PreRelease 1 and earlier allow remote authenticated users to execute arbitrary SQL commands via the (1) userid parameter to (a) profile.php in a "show moreinfo" action; the (2) bildid parameter to (b) picturegallery.php in a shownext action; the (3) id parameter to (c) filebase.php in a freigeben action, (d) schedule.php in a del action, and (e) profile.php in an observe action; and the (4) pmid parameter in a delete action and (5) folderid parameter in a showfolder action to (f) message.php.

Cross-site scripting (XSS) vulnerability in profile.php in Web Group Communication Center (WGCC) 1.0.3 PreRelease 1 and earlier allows remote attackers to inject arbitrary web script or HTML via the userid parameter in a show action.

SQL injection vulnerability in quiz.php in Web Group Communication Center (WGCC) 0.5.6b and earlier allows remote attackers to execute arbitrary SQL commands via the qzid parameter.