Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the EditAction process of the comments plugin when the cb parameter is base64-decoded and passed to unserialize without restricting allowed classes. An attacker can execute arbitrary code or write...

CVE-2026-93872

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses 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 chain...

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

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses 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 chain...

EUVD-2026-83369

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses 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 chain...

PT-2026-95703

Name of the Vulnerable Software and Affected Versions Cotonti version 1.0.0 Description In the comments plugin EditAction, the software passes the base64-decoded cb parameter to the unserialize function without restricting allowed classes. This allows registered users with comment write permissio...

CVE-2026-93872: Deserialization of Untrusted Data

Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize without allowedclasses 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 chain...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the CreateAction and EditAction processes when user-supplied POST parameters are deserialized without restricting the classes that may be instantiated. An attacker can execute arbitrary code or...