Cyber Resilience

CVE-2024-54363

Critical

Published: 16 December 2024

Published
16 December 2024
Modified
23 April 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.3820 97.3th percentile
Risk Priority 43 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-54363 is a critical-severity Incorrect Privilege Assignment (CWE-266) vulnerability. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 2.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability is an incorrect privilege assignment flaw, tracked as CWE-266, in the WordPress plugin Wp NssUser Register by saiful.total. It affects all versions from n/a through 1.0.0 and permits privilege escalation. The issue carries a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation with low attack complexity and no required authentication or user interaction.

An unauthenticated attacker can send crafted requests to the plugin to assign themselves elevated privileges, resulting in full control over confidentiality, integrity, and availability of the affected WordPress site. The EPSS score stands at 0.3820 with no material increase from a lower baseline.

The issue is catalogued in the Patchstack vulnerability database, which identifies the affected plugin versions and links to the corresponding advisory entry for further details on available updates or workarounds.

EU & UK References

Vulnerability details

Incorrect Privilege Assignment vulnerability in saiful.total Wp NssUser Register wp-nssuser-register allows Privilege Escalation.This issue affects Wp NssUser Register: from n/a through <= 1.0.0.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-266

Designation of a manager and policy dissemination ensures privileges are assigned according to defined roles.

addresses: CWE-266

Regular reviews catch incorrect privilege assignments to users, roles, or processes.

addresses: CWE-266

Explicitly specifying privileges and group/role memberships for accounts reduces the risk of incorrect privilege assignments.

addresses: CWE-266

The control requires explicit definition of separated access authorizations, making incorrect privilege assignments that bundle conflicting duties harder to implement.

addresses: CWE-266

Ensures privileges are assigned only as necessary rather than incorrectly over-granted.

References