id: ultimatemember-open-redirect info: name: Ultimate Member < 2.1.7 - Unauthenticated Open Redirect author: 0x_Akoko severity: medium description: The Ultimate Member WordPress plugin was vulnerable to an Unauthenticated Open Redirect vulnerability, affecting the registration and login pages where the "redirect_to" GET parameter was used. reference: - https://wpscan.com/vulnerability/97823f41-7614-420e-81b8-9e735e4c203f tags: wp-plugin,redirect,wordpress requests: - method: GET path: - "{{BaseURL}}/register/?redirect_to=https://interact.sh/" matchers: - type: regex regex: - '(?m)^(?:Location\s*?:\s*?)(?:https?://|//)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh.*$' part: header