How severe is CVE-2025-53428?

CVE-2025-53428 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-53428 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53428?

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.

Does CVE-2025-53428 have an EU (EUVD) identifier?

Yes. CVE-2025-53428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35455.

When was CVE-2025-53428 published?

CVE-2025-53428 was published on 2025-10-22 and last updated on 2026-06-17.

CVE-2025-53428

CVE-2025-53428 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-266.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35455
Weakness: CWE-266
Published: 2025-10-22
Last modified: 2026-06-17

Description

Incorrect Privilege Assignment vulnerability in N-Media Simple User Registration wp-registration allows Privilege Escalation.This issue affects Simple User Registration: from n/a through <= 6.8.

Frequently asked questions

What is CVE-2025-53428?: Incorrect Privilege Assignment vulnerability in N-Media Simple User Registration wp-registration allows Privilege Escalation.This issue affects Simple User Registration: from n/a through <= 6.8.
How severe is CVE-2025-53428?: CVE-2025-53428 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-53428 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53428?: 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.
Does CVE-2025-53428 have an EU (EUVD) identifier?: Yes. CVE-2025-53428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35455.
When was CVE-2025-53428 published?: CVE-2025-53428 was published on 2025-10-22 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-registration/vulnerability/wordpress-simple-user-registration-plugin-6-4-privilege-escalation-vulnerability?_s_id=cve

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