ET WEB_SPECIFIC_APPS Dolibarr ERP/CRM societe_extrafields.php dol_eval Allow List Bypass via computed_value Parameter (CVE-2026-22666)
Sourceet/open
CreatedApril 16, 2026
UpdatedApril 16, 2026
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Dolibarr ERP/CRM societe_extrafields.php dol_eval Allow List Bypass via computed_value Parameter (CVE-2026-22666)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:38; content:"/societe/admin/societe_extrafields.php"; fast_pattern; http.request_body; content:"token|3d|"; content:"action|3d|"; content:"attrname|3d|"; content:"pos|3d|"; content:"computed_value|3d|"; pcre:"/^.*(?:(?:\x28|%28)(?:\x27|%27)exec(?:\x27|%27)(?:\x29|%29)|new(?:\x20|\x2520)SplFileObject(?:\x28|%28)(?:\x27|%27)|fetchNoCompute(?:\x28|%28))/R"; content:"list|3d|"; content:"button|3d|"; reference:url,jivasecurity.com/writeups/dolibarr-remote-code-execution-cve-2026-22666; reference:cve,2026-22666; classtype:attempted-admin; sid:2068801; rev:1; metadata:affected_product Dolibarr, attack_target Web_Server, tls_state plaintext, created_at 2026_04_16, cve CVE_2026_22666, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_04_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Metadata
affected productDolibarr
attack targetWeb_Server
tls stateplaintext
created at2026_04_16
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagExploit
updated at2026_04_16
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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