CVE-2026-40783 | Contributor Remote Code Execution (RCE) in Blocksy Companion… | CVSS 9.9 CRITICAL

Description

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

CVE ID: CVE-2026-40783
State: PUBLISHED
Assigner: Patchstack
Reserved: 2026-04-15 09:20 UTC
Published: 2026-06-17 09:51 UTC
Last updated: 2026-06-17 12:31 UTC
Primary CWE: CWE-94
CWE-94 Improper Control of Generation of Code ('Code Injecti…
Vendor / Product: Creative Themes / Blocksy Companion Pro
Sources: cve.org · NVD

9.9 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Affected products (1)

Vendor	Product	Platform	Versions
Creative Themes	Blocksy Companion Pro	—	n/a ≤ 2.1.37

Weakness (CWE)

CWE	Source	Description
CWE-94	cna	CWE-94 Improper Control of Generation of Code ('Code Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (1)