What is CVE-2023-3664?

CVE-2023-3664 is a high-severity vulnerability in Fileorganizer, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 7.2/10. Published 2023-09-25.

How severe is CVE-2023-3664?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-3664 known to be exploited?

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

Vulnerability in Fileorganizer

CVE-2023-3664

The FileOrganizer WordPress plugin through 1.0.2 does not restrict functionality on multisite instances, allowing site admins to gain full control over the server.

Published 2023-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.1th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Fileorganizer
Fileorganizer — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/d59e6eac-3ebf-40e0-800c-8cbef345423f (technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3664?: CVE-2023-3664 is a high-severity vulnerability in Fileorganizer, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 7.2/10. Published 2023-09-25.
How severe is CVE-2023-3664?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-3664 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.