Plone unauthorized member addition vulnerability

Plone 3.3.0 through 3.3.6, 4.0.0 through 4.0.10, 4.1.0 through 4.1.6, 4.2.0 through 4.2.7, 4.3.0 through 4.3.6, and 5.0rc1 allows remote attackers to add a new member to a Plone site with registration enabled, without acknowledgment of site administrator...

Cross-site Request Forgery (CSRF)

showdoc/showdoc is vulnerable to cross-site request forgery. The vulnerability exists through the register function in UserController.class.php, allowing an attacker to add any member to the team...