How severe is CVE-2023-3664?

CVE-2023-3664 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-3664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3664?

CVE-2023-3664 affects Fileorganizer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3664?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-3664 published?

CVE-2023-3664 was published on 2023-09-25 and last updated on 2026-06-17.

CVE-2023-3664

CVE-2023-3664 is a high-severity vulnerability in Fileorganizer with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Fileorganizer
Published: 2023-09-25
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-3664?: CVE-2023-3664 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-3664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3664?: CVE-2023-3664 affects Fileorganizer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-3664 published?: CVE-2023-3664 was published on 2023-09-25 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/d59e6eac-3ebf-40e0-800c-8cbef345423f

Affected products (1)

cpe:2.3:a:fileorganizer:fileorganizer:*:*:*:*:*:wordpress:*:*

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