Vulnerability · Published Jun 17, 2026 · Assigned by Patchstack
CVE-2026-40783WordPress Blocksy Companion Pro plugin <= 2.1.37 - Remote Code Execution (RCE) vulnerability
Critical 9.9
In plain English
A critical-severity code injection in Blocksy Companion Pro from Creative Themes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.5%top 54.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.37 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Creative Themes | Blocksy Companion Pro | n/a – through 2.1.37 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H