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id : CVE-2019-3912
info :
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name : LabKey Server Community Edition <18.3.0 - Open Redirect
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author : 0x_Akoko
severity : medium
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description : LabKey Server Community Edition before 18.3.0-61806.763 contains an open redirect vulnerability via the /__r1/ returnURL parameter, which allows an attacker to redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
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remediation : |
Upgrade LabKey Server Community Edition to version 18.3.0 or later to mitigate the vulnerability.
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reference :
- https://www.tenable.com/security/research/tra-2019-03
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- https://nvd.nist.gov/vuln/detail/CVE-2019-3912
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classification :
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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-2019-3912
cwe-id : CWE-601
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epss-score : 0.0016
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epss-percentile : 0.51912
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cpe : cpe:2.3:a:labkey:labkey_server:*:*:*:*:community:*:*:*
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metadata :
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max-request : 1
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vendor : labkey
product : labkey_server
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shodan-query: 'Server : Labkey'
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tags : tenable,cve,cve2019,redirect,labkey
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http :
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- method : GET
path :
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- '{{BaseURL}}/labkey/__r1/login-login.view?returnUrl=http://interact.sh'
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matchers :
- type : regex
part : header
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regex :
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- '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1