Vulnerability · Published Aug 14, 2025 · Assigned by Patchstack
CVE-2025-54739WordPress Nexter Blocks Plugin <= 4.5.4 - Broken Access Control Vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in Nexter Blocks from POSIMYTH. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 82.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| POSIMYTH | Nexter Blocks | 0 – through 4.5.4 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N