ET WEB_SPECIFIC_APPS XWIKI resource Parameter Directory Traversal Attempt (CVE-2026-23734)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS XWIKI resource Parameter Directory Traversal Attempt (CVE-2026-23734)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/bin/jsx/main/webhome|3f|"; nocase; fast_pattern;
    content:"resouce|3d|"; distance:0;
    pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    reference:url,horizon3.ai/attack-research/vulnerabilities/cve-2026-23734/;
    reference:cve,2026-23734;
    classtype:attempted-admin;
    sid:2069664; rev:1;
    metadata:affected_product XWiki, attack_target Web_Server, tls_state plaintext, created_at 2026_06_05, cve CVE_2026_23734, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_06_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)