WordPress security changelog
CRITICAL CVE-2026-39596 Deferred

Blocksy Companion Pro: SQL injection

Blocksy Companion Pro is affected by SQL injection. The vulnerable path is reachable without authentication. A successful request can alter database queries and expose or modify WordPress data. The published affected range is n/a to < 2.1.29.

CVE / CNA score 9.3 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Blocksy Companion Pro
Plugin slug
blocksy-companion-pro
Affected
n/a to < 2.1.29
Safe version
2.1.29
Published
Jun 17, 2026
Weakness
CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Jun 17, 2026 and is one of 5 known issues for this plugin.

What to do

Patch or disable the affected component.

Update Blocksy Companion Pro to 2.1.29 or later, or disable and remove it until a fixed version is available.

Source record

Technical description

Unauthenticated SQL Injection in Blocksy Companion Pro < 2.1.29 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

References

Primary and upstream sources