Vulnerability · Published Apr 8, 2026 · Assigned by Patchstack
CVE-2026-39516WordPress Nexter Blocks plugin <= 4.7.0 - Sensitive Data Exposure vulnerability
Medium 5.3
In plain English
A medium-severity security flaw 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 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 83.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Retrieve Embedded Sensitive Data.This issue affects Nexter Blocks: from n/a through <= 4.7.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| POSIMYTH | Nexter Blocks | 0 – through 4.7.0 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N