title: YOP Poll < 6.4.3 - IP Spoofing
description: The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass IP-based limitations to vote in certain situations.
problem types: CWE-639 Authorization Bypass Through User-Controlled Key
affected:
{
product: YOP Poll
vendor: Unknown
versions:
lessThan: 6.4.3, status: affected, version: 6.4.3, versionType: custom
}