CVE-2024-54363Network attack vector

Unauthenticated administrator account registration

Published Dec 16, 2024 · Updated Apr 28, 2026

Incorrect privilege assignment in Wp NssUser Register 1.0.0 and earlier allows remote attackers to register as administrators. Neither the CNA nor the linked advisory identifies the registration handler or the incorrect privilege-assignment operation. No authentication or user interaction is required, and successful exploitation creates a WordPress administrator account with full site control.

CVSS severity9.8
Critical
EPSS probability1.89%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect privilege assignment in Wp NssUser Register 1.0.0 and earlier allows remote attackers to register as administrators. Neither the CNA nor the linked advisory identifies the registration handler or the incorrect privilege-assignment operation. No authentication or user interaction is required, and successful exploitation creates a WordPress administrator account with full site control.

The record

CVE
CVE-2024-54363
Published
Dec 16, 2024
Updated
Apr 28, 2026
Vendor
saiful.total
Product
Wp NssUser Register
Classifications
CWE-266, CAPEC-233, T1136.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

saiful.total · Wp NssUser Registerversion=0 <=1.0.0

Published CVSS scores

9.8PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CAPEC-233Privilege Escalation
T1136.001Create Account: Local Account

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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