Docs through 5.6.1 contains a server-side request forgery vulnerability in the cors-proxy endpoint that allows anonymous attackers to make outbound requests by providing a public document UUID. Attackers can exploit DNS time-of-check-time-of-use race conditions and shared address space bypasses to access internal network resources and exfiltrate image content.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 5
https://github.com/suitenumerique/docs
disclosure@vulncheck.com
https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/api/viewset…
disclosure@vulncheck.com
https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/models.py
disclosure@vulncheck.com
https://github.com/suitenumerique/docs/issues/2545
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/docs-through-5.6.1-ssrf-via-unauthenticate…
disclosure@vulncheck.com