id: cloudflare-rocketloader-htmli info: name: Cloudflare Rocket Loader - HTML Injection author: j3ssie severity: unknown description: | The Rocket Loader feature in Cloudflare allow attackers to inject arbitrary HTML into the website. This can be used to perform various attacks such as phishing, defacement, etc. remediation: Disable the rocket loader or Add a CSP header to fix this issue. reference: - https://developers.cloudflare.com/speed/optimization/content/rocket-loader/enable/ - https://developers.cloudflare.com/fundamentals/reference/policies-compliances/content-security-policies/#product-requirements metadata: verified: true max-request: 1 tags: misconfig,cloudflare,htmli,miscellaneous http: - method: GET path: - "{{BaseURL}}/cdn-cgi/image/width=1000,format=auto/https://raw.githubusercontent.com/simple-icons/simple-icons/develop/icons/cloudflare.svg" matchers-condition: and matchers: - type: word part: body words: - 'Cloudflare' - '