What is CVE-2023-39967?

CVE-2023-39967 is a critical-severity vulnerability in Wiremock Studio, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2023-09-06.

How severe is CVE-2023-39967?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2023-39967 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Wiremock Studio

CVE-2023-39967

WireMock is a tool for mocking HTTP services. When certain request URLs like “@127.0.0.1:1234" are used in WireMock Studio configuration fields, the request might be forwarded to an arbitrary service reachable from WireMock’s instance. The…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Wiremock Studio
Wiremock — versions All versions

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2023-39967?: CVE-2023-39967 is a critical-severity vulnerability in Wiremock Studio, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2023-09-06.
How severe is CVE-2023-39967?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2023-39967 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.