CVE-2026-49977 tarteaucitron.js: data-cookie attribute can be used to delete arbitrary cookies

tarteaucitron.js is a compliant and accessible cookie banner. Prior to 1.33.0, tarteaucitron.cookie.purge is called on any element with the purgeBtn class and does not check whether the element is a legitimate tarteaucitron button or whether the cookie corresponds to a service handled by...

NPM: tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies

NPM: tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies vulnerability discovered by ? in WordPress Npm tarteaucitronjs versions 1.33.0...

tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies

Summary tarteaucitron provides a list of cookies and buttons to delete them. If an attacker can write HTML with data attributes, they could create an element that silently deletes a cookie when clicked and trick a user to delete this cookie. Details tarteaucitron.cookie.purge is called on any...