Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.5.4.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00025.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
POSIMYTH Nexter Blocks unaffected
Version Status Constraints
0 affected ≤ 4.5.4

No data.

No data.

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Vendors Products
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Advisories
Source ID Title
EUVD EUVD EUVD-2025-24916 Missing Authorization vulnerability in POSIMYTH Nexter Blocks allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Nexter Blocks: from n/a through 4.5.4.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://patchstack.com/database/Wordpress/Plugin/the-plus-addons-for-block-editor/vulnerability/wordpress-nexter-blocks-plugin-plugin-4-5-4-broken-access-control-vulnerability?_s_id=cve cve-icon cve-icon
History

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description Missing Authorization vulnerability in POSIMYTH Nexter Blocks allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Nexter Blocks: from n/a through 4.5.4. Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.5.4.
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Fri, 15 Aug 2025 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Posimyth
Posimyth nexter Blocks
Wordpress
Wordpress wordpress
Vendors & Products Posimyth
Posimyth nexter Blocks
Wordpress
Wordpress wordpress

Thu, 14 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 14 Aug 2025 18:30:00 +0000

Type Values Removed Values Added
Description Missing Authorization vulnerability in POSIMYTH Nexter Blocks allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Nexter Blocks: from n/a through 4.5.4.
Title WordPress Nexter Blocks Plugin <= 4.5.4 - Broken Access Control Vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-01T15:57:32.259Z

Reserved: 2025-07-28T10:56:41.543Z

Link: CVE-2025-54739

cve-icon Vulnrichment

Updated: 2025-08-14T19:53:33.175Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-14T19:15:41.730

Modified: 2026-04-01T17:26:33.223

Link: CVE-2025-54739

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-15T08:05:49Z

Weaknesses