CVE-2026-40783

WordPress Blocksy Companion Pro plugin <= 2.1.37 - Remote Code Execution (RCE) vulnerability

Published Jun 17, 2026 CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.37 versions.

Remediation

Vendor Solution

Update the WordPress Blocksy Companion Pro Plugin to the latest available version (at least 2.1.38).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Creativethemes
Creativethemes blocksy Companion
Wordpress
Wordpress wordpress
Vendors & Products Creativethemes
Creativethemes blocksy Companion
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.37 versions.
Title WordPress Blocksy Companion Pro plugin <= 2.1.37 - Remote Code Execution (RCE) vulnerability
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 17, 2026, 12:31 PM
Reserved
Apr 15, 2026, 9:20 AM
Status
Deferred
Published
Jun 17, 2026, 1:20 PM
Modified
Oct 26, 2026, 12:10 AM