Description
The Testimonials Widget WordPress plugin through 4.0.4 does not validate a user-supplied URL before fetching it server-side and storing the response as a public file, allowing unauthenticated users to make the server issue requests to internal services and read the responses.
References1
Metrics
- CVSS 3.1
-
5.8
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N - EPSS — exploit probability
- 0% percentile: 9 · as of 9 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.