alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS WordPress Pretty Link plugin url Parameter Cross Site Scripting Attempt";
flow:established,to_server;
http.uri;
content:"/wp-content/plugins/pretty-link/pretty-bar.php?"; nocase;
content:"url="; nocase;
pcre:"/^.+(?:script|onmouse[a-z]+|onkey[a-z]+|onload|onunload|ondragdrop|onblur|onfocus|onclick|ondblclick|onsubmit|onreset|onselect|onchange|style\x3D)/Ri";
reference:url,packetstormsecurity.org/files/107551/WordPress-Pretty-Link-1.5.2-Cross-Site-Scripting.html;
classtype:web-application-attack;
sid:2014554; rev:4;
metadata:affected_product Web_Server_Applications, affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2012_04_13, deployment Datacenter, signature_severity Major, tag XSS, tag Cross_Site_Scripting, tag Wordpress, updated_at 2020_04_21;
)