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25 lines
912 B
Python
25 lines
912 B
Python
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# Provenance: erev0s/VAmPI get_user (vuln).
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# repo: erev0s/VAmPI
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# commit: 1713b54b601ad29582581eeda4b31fceb1319874
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# parent: 1713b54b601ad29582581eeda4b31fceb1319874
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# commit_url: https://github.com/erev0s/VAmPI/blob/1713b54b601ad29582581eeda4b31fceb1319874/models/user_model.py#L72
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# cve:
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# license: MIT
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# function: get_user
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# relpath: models/user_model.py
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# provenance: human
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# mechanism: source_reaches_sink
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def get_user(username):
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if vuln: # SQLi Injection
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user_query = f"SELECT * FROM users WHERE username = '{username}'"
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query = db.session.execute(text(user_query))
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ret = query.fetchone()
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if ret:
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fin_query = '{"username": "%s", "email": "%s"}' % (ret[1], ret[3])
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else:
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fin_query = None
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else:
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fin_query = User.query.filter_by(username=username).first()
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return fin_query
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