CVE-2026-93872 - Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter
Brief
CVE ID : CVE-2026-93872
Published : Sept. 18, 2026, 8:17 p. m.
- 38 minutes ago
Description : Cotonti 1.
- 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 achieve file write or code execution through gadget chains.
Severity: 7.7
- HIGH
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