How severe is CVE-2025-57921?

CVE-2025-57921 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-57921 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-57921?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-57921 have an EU (EUVD) identifier?

Yes. CVE-2025-57921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30683.

When was CVE-2025-57921 published?

CVE-2025-57921 was published on 2025-09-22 and last updated on 2026-06-17.

CVE-2025-57921

CVE-2025-57921 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30683
Weakness: CWE-862
Published: 2025-09-22
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in N-Media Frontend File Manager nmedia-user-file-uploader allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Frontend File Manager: from n/a through <= 23.3.

Frequently asked questions

What is CVE-2025-57921?: Missing Authorization vulnerability in N-Media Frontend File Manager nmedia-user-file-uploader allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Frontend File Manager: from n/a through <= 23.3.
How severe is CVE-2025-57921?: CVE-2025-57921 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-57921 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-57921?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-57921 have an EU (EUVD) identifier?: Yes. CVE-2025-57921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30683.
When was CVE-2025-57921 published?: CVE-2025-57921 was published on 2025-09-22 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/nmedia-user-file-uploader/vulnerability/wordpress-frontend-file-manager-plugin-23-2-broken-access-control-vulnerability?_s_id=cve

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