What is CVE-2023-3303?

CVE-2023-3303 is a low-severity vulnerability in Admidio, classified under Improper Access Control. CVSS score: 3.5/10. Published 2023-06-23.

How severe is CVE-2023-3303?

Low severity. CVSS v3 base score is 3.5 out of 10.

Vulnerability in Admidio

CVE-2023-3303

Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.

Published 2023-06-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.4% 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

Admidio
Admidio Admidio/admidio — versions unspecified

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

huntr.dev/bounties/65d260cc-55a9-4e71-888d-cb2f66c071af (Exploit, Patch, Third Party Advisory)
github.com/admidio/admidio/commit/3d8bafaa4e9b7a314ffdf548622a8c7b38faee8a (Patch)

Frequently asked questions

What is CVE-2023-3303?: CVE-2023-3303 is a low-severity vulnerability in Admidio, classified under Improper Access Control. CVSS score: 3.5/10. Published 2023-06-23.
How severe is CVE-2023-3303?: Low severity. CVSS v3 base score is 3.5 out of 10.