alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-92263 SparkyFitness - OS Command Injection via Backup Restore Upload Filename"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/admin/backup/restore"; fast_pattern; http.request_body; content:"filename="; content:"$("; classtype:web-application-attack; reference:cve,CVE-2026-92263; reference:url,https://www.exploit.observer/?keyword=CVE-2026-92263&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=sparkyfitness&match=exact; sid:1083802; rev:1;)