CVE-2026-40783

CRITICAL 9.9

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

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.37 versions.

CWE	CWE-94
Vendor	creative themes
Product	blocksy companion pro
Published	Jun 17, 2026
Last Updated	Jun 17, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Creative Themes / Blocksy Companion Pro

n/a ≤ 2.1.37

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/blocksy-companion-pro/vulnerability/wordpress-blocksy-companion-pro-plugin-2-1-37-remote-code-execution-rce-vulnerability?_s_id=cve

Credits

Nguyen Ba Khanh | Patchstack Bug Bounty Program