What is GHSA-9px2-42wj-2333?

GHSA-9px2-42wj-2333 is a security advisory published by GitHub Security Advisories with Critical severity. Contributor Remote Code Execution (RCE) in Blocksy Companion Pro \u003c= 2.1.37 versions.

Which CVE IDs does GHSA-9px2-42wj-2333 cover?

GHSA-9px2-42wj-2333 covers the following CVE IDs: CVE-2026-40783. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9px2-42wj-2333?

GHSA-9px2-42wj-2333 has a CVSS v3 base score of 9.9, published by GitHub Security Advisories.

GHSA-9px2-42wj-2333CriticalCVSS 9.9

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

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-40783 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40783
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
https://github.com/advisories/GHSA-9px2-42wj-2333