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Bestiary entry · freer

CVE-2025-10695

OpenSupports 4.11.0

Medium · 6.9
Pixel-art specimen for the SSRF class
SSRF
Class
SSRF
Severity
Medium · CVSS 4.0 score 6.9
Disclosed
Credit
Cristian Vargas, Fluid Attacks Offensive Team
Code name
freer
Affected
OpenSupports 4.11.0

The defect

Unauthenticated SSRF (test-imap/test-smtp)

Class overview · SSRF

The server is asked to fetch a URL the attacker chooses. The request comes from inside the service's own network position, reaching things the attacker cannot reach directly: internal endpoints, cloud metadata or unauthenticated services.

Source & verification

Read the advisory

https://fluidattacks.com/advisories/freer

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