An IP Spoofing vulnerability has been discovered in Likeshop up to 2.5.7.20210811. This issue allows an attacker to replace their real IP address with any arbitrary IP address, specifically by adding a forged 'X-Forwarded' or 'Client-IP' header to requests. Exploiting IP spoofing, attackers can bypass account lockout mechanisms during attempts to log into admin accounts, spoof IP addresses in requests sent to the server, and impersonate IP addresses that have logged into user accounts, etc.

A vulnerability was found in Likeshop up to 2.5.7 and classified as problematic. This issue affects some unknown processing of the file /admin of the component Merchandise Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The identifier VDB-267449 was assigned to this vulnerability.

A vulnerability classified as critical was found in Likeshop up to 2.5.7.20210311. This vulnerability affects the function FileServer::userFormImage of the file server/application/api/controller/File.php of the component HTTP POST Request Handler. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250120.