CVE-2026-40783CWE-94

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

Critical · published June 17, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
55.8
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00789 · 55.8th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-06-17T09:51Z
EPSS history
Timeline
  • 17 JUN 09:51Z
    WordPress Blocksy Companion Pro plugin <= 2.1.37 - Remote Code Execution (RCE) vulnerability
    cvelistv5