ET WEB_SPECIFIC_APPS Possible Citrix Gateway CVE-2023-24488 Exploit Attempt M3

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Possible Citrix Gateway CVE-2023-24488 Exploit Attempt M3";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/oauth/idp/logout?post_logout_redirect_uri|3d|ws|3a 2f 2f|localhost/"; fast_pattern; startswith;
    content:"|0d 0a 0d 0a|";
    reference:url,blog.assetnote.io/2023/06/29/binary-reversing-citrix-xss/;
    reference:url,support.citrix.com/article/CTX477714/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202324487-cve202324488;
    reference:cve,2023-24488;
    classtype:web-application-attack;
    sid:2046721; rev:1;
    metadata:affected_product Citrix, attack_target Client_Endpoint, created_at 2023_07_03, cve CVE_2023_24488, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Low, signature_severity Major, tag XSS, updated_at 2023_07_03;
    target:src_ip;
)