What is CVE-2023-3230?

CVE-2023-3230 is a high-severity vulnerability in Fossbilling, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-06-14.

How severe is CVE-2023-3230?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Fossbilling

CVE-2023-3230

Missing Authorization in GitHub repository fossbilling/fossbilling prior to 0.5.0.

Vulnerability class: Broken Access Control

Published 2023-06-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Fossbilling
Fossbilling Fossbilling/fossbilling — versions unspecified

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

huntr.dev/bounties/390643f0-106b-4424-835d-52610aefa4c7 (Exploit, Patch, Third Party Advisory)
github.com/fossbilling/fossbilling/commit/b95f92554e5cb38bd0710c0f4b413c5adda6f… (Patch)

Frequently asked questions

What is CVE-2023-3230?: CVE-2023-3230 is a high-severity vulnerability in Fossbilling, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-06-14.
How severe is CVE-2023-3230?: High severity. CVSS v3 base score is 7.5 out of 10.