CVE-2026-40783 Details
Description
Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.37 versions.
A remote code execution vulnerability has been identified in the Blocksy Companion Pro WordPress plugin, affecting versions through 2.1.37. This vulnerability allows contributors to execute arbitrary code on the server, potentially leading to unauthorized access or control over the website.
Users of the Blocksy Companion Pro WordPress plugin should update to version 2.1.38 or later. Patchstack users can enable auto-update for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2026CISA-ADP
Assessed Jun 17, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Blocksy Companion Pro | <= 2.1.37 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | New CVE Received | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |