title: ToTop Link <= 1.7.1 - Unauthenticated PHP Object Injection
description: The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.
problem types: CWE-502 Deserialization of Untrusted Data
affected:
{
product: ToTop Link
vendor: Unknown
versions:
lessThanOrEqual: 1.7.1, status: affected, version: 1.7.1, versionType: custom
}