AWStats < 6.95 - Open Redirect

id: CVE-2009-5020

info:
  name: AWStats < 6.95 - Open Redirect
  author: pdteam
  severity: medium
  description: An open redirect vulnerability in awredir.pl in AWStats < 6.95 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
  impact: |
    Allows attackers to redirect users to malicious websites or phishing pages.
  remediation: Apply all relevant security patches and product upgrades.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2009-5020
    - http://awstats.sourceforge.net/docs/awstats_changelog.txt
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:P/A:P
    cvss-score: 5.8
    cve-id: CVE-2009-5020
    cwe-id: CWE-20
    epss-score: 0.03488
    epss-percentile: 0.87663
    cpe: cpe:2.3:a:awstats:awstats:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: awstats
    product: awstats
    shodan-query: cpe:"cpe:2.3:a:laurent_destailleur:awstats"
  tags: cve2009,cve,redirect,awstats,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/awstats/awredir.pl?url=interact.sh'
      - '{{BaseURL}}/cgi-bin/awstats/awredir.pl?url=interact.sh'

    stop-at-first-match: true
    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1
# digest: 490a0046304402205e78b0db2d8e2d2d2528f59f9410d66219c662dc02f31f452872fdd467d77e430220512989d7c14a5500488838685f63d31b8bccec27e855216c4a2bec1ca73bf40c:922c64590222798bb761d5b6d8e72950