What is CVE-2023-4190?

CVE-2023-4190 is a medium-severity vulnerability in Admidio, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2023-08-06.

How severe is CVE-2023-4190?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-4190 known to be exploited?

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

Vulnerability in Admidio

CVE-2023-4190

Insufficient Session Expiration in GitHub repository admidio/admidio prior to 4.2.11.

Published 2023-08-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Admidio
Admidio Admidio/admidio — versions unspecified

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

Public proof-of-concept exploits

References

huntr.dev/bounties/71bc75d2-320c-4332-ad11-9de535a06d92 (Exploit, Patch, Third Party Advisory)
github.com/admidio/admidio/commit/391fb2af5bee641837a58e7dd66ff76eac92bb74 (Patch)

Frequently asked questions

What is CVE-2023-4190?: CVE-2023-4190 is a medium-severity vulnerability in Admidio, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2023-08-06.
How severe is CVE-2023-4190?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-4190 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.