CVE-2015-9406: mTheme Unus < 2.3 - Directory Traversal

id: CVE-2015-9406

info:
  name: mTheme Unus < 2.3 - Directory Traversal
  author: pussycat0x
  severity: high
  description: |
    The mTheme-Unus theme for WordPress, prior to version 2.3, contained a directory traversal flaw that let attackers access arbitrary files. This was possible by exploiting the files parameter in css/css.php with .. sequences.
  remediation: Upgrade to 2.3 or later version
  reference:
    - https://wpscan.com/vulnerability/d54b6b63-f280-412e-8c8f-17186727ac36/
    - https://wpvulndb.com/vulnerabilities/9890
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2015-9406
    cwe-id: CWE-22
    epss-score: 0.42085
    epss-percentile: 0.97359
    cpe: cpe:2.3:a:mtheme-unus_project:mtheme-unus:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    vendor: mtheme-unus_project
    product: mtheme-unus
    framework: wordpress
    fofa-query: 'body="wp-content/themes/mTheme-Unus/"'
  tags: cve,cve2015,wordpress,wp-theme,wp,wpscan,mtheme-unus,passive,vkev

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/themes/mTheme-Unus/style.css"

    matchers:
      - type: dsl
        dsl:
          - "status_code == 200"
          - "compare_versions(version, '< 2.3')"
          - "contains(body, 'mTheme-Unus')"
        condition: and

    extractors:
      - type: regex
        part: body
        group: 1
        name: version
        regex:
          - 'Version: ([0-9.]+)'
        internal: true
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