ET WEB_SPECIFIC_APPS Apache Superset Markdown Component Stored Cross-Site Scripting (CVE-2021-27907) M1

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/dashboard/add"; fast_pattern;
http.request_body;
content:"|22|code|22|"; nocase;
pcre:"/^.+(script|onmouse[a-z]+|onkey[a-z]+|onerror|onload|onunload|ondragdrop|onblur|onfocus|onclick|ondblclick|onsubmit|onreset|onselect|onchange|style\x3d)/Ri";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Apache Superset Markdown Component Stored Cross-Site Scripting (CVE-2021-27907) M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Apache Superset Markdown Component Stored Cross-Site Scripting (CVE-2021-27907) M1";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/dashboard/add"; fast_pattern;
    http.request_body;
    content:"|22|code|22|"; nocase;
    pcre:"/^.+(script|onmouse[a-z]+|onkey[a-z]+|onerror|onload|onunload|ondragdrop|onblur|onfocus|onclick|ondblclick|onsubmit|onreset|onselect|onchange|style\x3d)/Ri";
    reference:cve,2021-27907;
    reference:url,lists.apache.org/thread/r2bwgnq45t3y5mmmzz7gsvgnwt9m14r4;
    classtype:web-application-attack;
    sid:2059305; rev:1;
    metadata:affected_product Apache_Superset, attack_target Web_Server, tls_state TLSDecrypt, created_at 2025_01_17, deployment Perimeter, deployment Internal, deployment Datacenter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_01_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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