ET EXPLOIT Jitsi Meet Plugin XSS Attempt (CVE-2021-26812)

Query · suricata

flow:established,to_server;
http.uri;
content:"/mod/jitsi/sessionpriv.php?avatar="; nocase;
content:"&nom="; nocase;
Raw source ET EXPLOIT Jitsi Meet Plugin XSS Attempt (CVE-2021-26812) · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Jitsi Meet Plugin XSS Attempt (CVE-2021-26812)";
    flow:established,to_server;
    http.uri;
    content:"/mod/jitsi/sessionpriv.php?avatar="; nocase;
    content:"&nom="; nocase;
    reference:cve,2021-26812;
    reference:url,vuldb.com/?id.173035;
    classtype:attempted-user;
    sid:2033602; rev:1;
    metadata:attack_target Server, created_at 2021_07_28, cve CVE_2021_26812, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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