ET WEB_SPECIFIC_APPS Plex Media Server Plex2Shell URL Injection via searchOne (CVE-2026-96654)

7.0.3 5.0SID: 2072510Rev: 1Enabled17 views

Fileemerging-web_specific_apps.rules

CreatedOctober 19, 2026

UpdatedOctober 19, 2026

Classificationweb-application-attack

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Plex Media Server Plex2Shell URL Injection via searchOne (CVE-2026-96654)"; flow:established,to_server; http.uri; content:"/searchOne?"; fast_pattern; content:"identifier|3d|"; pcre:"/^[^&]*?(?:\x2f|%+(?:25)*2[fF])[fF][uU][nN][cC][tT][iI][oO][nN](?:\x2f|%+(?:25)*2[fF])/R"; http.method; content:"GET"; reference:url,zmain.info/blog/plex2shell; reference:cve,2026-96654; classtype:web-application-attack; sid:2072510; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_10_19, cve CVE_2026_96654, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2026_10_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

References

url	zmain.info/blog/plex2shell
cve	2026-96654

Metadata

attack targetServer

tls stateTLSDecrypt

created at2026_10_19

cve

CVE-2026-96654

deploymentInternal

confidenceHigh

signature severityMajor

tagExploit

updated at2026_10_19

mitre tactic idTA0001

mitre tactic nameInitial_Access

mitre technique idT1190

mitre technique nameExploit_Public_Facing_Application

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