What is CVE-2023-3227?

CVE-2023-3227 is a medium-severity vulnerability in Fossbilling, classified under CWE-1220. CVSS score: 5.7/10. Published 2023-06-14.

How severe is CVE-2023-3227?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Vulnerability in Fossbilling

CVE-2023-3227

Insufficient Granularity of Access Control in GitHub repository fossbilling/fossbilling prior to 0.5.0.

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

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% 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-1220

References

huntr.dev/bounties/97ecf4b8-7eeb-4e39-917c-2660262ff9ba (Exploit, Patch, Third Party Advisory)
github.com/fossbilling/fossbilling/commit/b65a75fcf70feaf547d414672f78d7cbe8a98… (Patch)

Frequently asked questions

What is CVE-2023-3227?: CVE-2023-3227 is a medium-severity vulnerability in Fossbilling, classified under CWE-1220. CVSS score: 5.7/10. Published 2023-06-14.
How severe is CVE-2023-3227?: Medium severity. CVSS v3 base score is 5.7 out of 10.