alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS WordPress Core wp2shell Remote Code Execution (CVE-2026-63030) M2"; flow:established,to_server; http.uri; content:"rest_route|3d 2f|batch|2f|v1"; fast_pattern; http.request_body; content:"|22|/wp/v2/"; content:"author_exclude|3d|"; distance:0; pcre:"/^[^&]*?(?:(?:S(?:HOW\x20(?:C(?:UR(?:DAT|TIM)E|HARACTER\x20SET)|(?:VARI|T)ABLES)|ELECT\x20(?:FROM|USER|SLEEP|CASE))|U(?:NION\x20SELEC|PDATE\x20SE)T|DELETE\x20FROM|INSERT\x20INTO)|S(?:HOW.+(?:C(?:HARACTER.+SET|UR(DATE|TIME))|(?:VARI|T)ABLES)|ELECT.+(?:FROM|USER))|U(?:NION.+SELEC|PDATE.+SE)T|DELETE.+FROM|INSERT.+INTO|CASE.+WHEN|LIMIT.+CAST|WAITFOR\x20DELAY|BENCHMARK\x28|\x2f\*.+\*\x2f)/Ri"; reference:url,wp2shell.com; reference:cve,2026-63030; classtype:web-application-attack; sid:2071234; rev:1; metadata:affected_product Wordpress, attack_target Server, tls_state TLSDecrypt, created_at 2026_07_20, cve CVE_2026_63030, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)