Description
Feehi CMS 2.1.1 contains a Server-Side Request Forgery (SSRF) vulnerability in the UEditor catchimage endpoint. The private-IP validation does not block loopback or link-local addresses, allowing an attacker to make the server probe internal HTTP services through response differences.
References3
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 24 · as of 10 November 2026
- CWE
- CWE-918
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.