alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET HUNTING PHP Generic Upload Progress Session Manipulation"; flow:established,to_server; http.cookie; content:"PHPSESSID|3d|"; http.content_type; content:"multipart/form-data|3b|"; http.request_body; content:"name|3d 22|PHP_SESSION_UPLOAD_PROGRESS|22|"; fast_pattern; content:"filename|3d|"; http.method; content:"POST"; reference:url,github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp; reference:cve,2026-109619; classtype:misc-attack; sid:2072555; rev:1; metadata:affected_product PHP, attack_target Web_Server, tls_state TLSDecrypt, created_at 2026_10_22, cve CVE_2026_109619, deployment Perimeter, deployment Internal, confidence Low, signature_severity Major, updated_at 2026_10_22; target:dest_ip;)