A security flaw has been discovered in aircheng-org iWebShop-5 up to 5.16. The affected element is the function admin_repwd/admin_repwd_act of the file controllers/system.php of the component Password Change. The manipulation of the argument password/repassword results in cross-site request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.