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CVE-2026-93872 Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter

🗓️ 18 Sep 2026 19:56:37Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize() without allowed_classes restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achi...

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19 Sep 2026 11:45Current
CVSS 47.7
3