alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS LightOpenCMS smarty.php cwd Parameter Remote File Inclusion";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/locms/smarty.php?"; nocase;
content:"cwd="; nocase;
pcre:"/cwd=\s*(https?|ftps?|php)\:\//i";
reference:url,www.exploit-db.com/exploits/9015/;
reference:url,en.securitylab.ru/nvd/381880.php;
classtype:web-application-attack;
sid:2010024; rev:8;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)