What is CVE-2022-31386?

CVE-2022-31386 is a critical-severity vulnerability in Nbnbk Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2022-06-09.

How severe is CVE-2022-31386?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2022-31386 known to be exploited?

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

SSRF in Nbnbk Project

CVE-2022-31386

A Server-Side Request Forgery (SSRF) in the getFileBinary function of nbnbk cms 3 allows attackers to force the application to make arbitrary requests via injection of arbitrary URLs into the URL parameter.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2022-06-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.4th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Nbnbk Project — versions 3

Weakness classification (CWE)

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

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

github.com/Fanli2012/nbnbk/issues/5 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-31386?: CVE-2022-31386 is a critical-severity vulnerability in Nbnbk Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2022-06-09.
How severe is CVE-2022-31386?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2022-31386 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.