ET EXPLOIT Possible Joomla RCE (CVE-2011-5148)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|";
content:"filename="; distance:0;
pcre:"/\.(?:(php\d{0,}|phps|pht|phtm|phtml|shtml|htaccess|phar|inc))/Ri";
content:"base64_decode"; fast_pattern; distance:0;
http.content_type;
content:"image/gif"; distance:0;
Raw source ET EXPLOIT Possible Joomla RCE (CVE-2011-5148) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT Possible Joomla RCE (CVE-2011-5148)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|";
    content:"filename="; distance:0;
    pcre:"/\.(?:(php\d{0,}|phps|pht|phtm|phtml|shtml|htaccess|phar|inc))/Ri";
    content:"base64_decode"; fast_pattern; distance:0;
    http.content_type;
    content:"image/gif"; distance:0;
    reference:url,www.exploit-db.com/exploits/18287;
    reference:cve,2011-5148;
    classtype:attempted-admin;
    sid:2034850; rev:2;
    metadata:affected_product Wordpress_Plugins, attack_target Client_Endpoint, created_at 2021_12_30, cve CVE_2011_5148, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_06;
)

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