It was discovered that several wiki actions and preference settings in MoinMoin were not protected from cross-site request forgery . If an authenticated user were tricked into visiting a malicious website while logged into MoinMoin, a remote attacker could change the user"s configuration or wiki content. It was discovered that MoinMoin did not properly sanitize its input when processing user preferences. An attacker could enter malicious content which when viewed by a user, could render in unexpected ways