CVE-2026-57624: Creative Themes Blocksy Companion Pro unauthenticated RCE

CVE-2026-57624 · Severity: critical · CVSS 10 · Published 2026-07-02

Blocksy Companion Pro is a premium WordPress plugin used to extend the functionality of the Blocksy theme. A critical security flaw allows an unauthenticated attacker to remotely execute code on the website's server. This could lead to a total takeover of the website, theft of customer data, or the installation of malware, potentially impacting the business's reputation and operational continuity.

Technologies: Creative Themes Blocksy Companion Pro. Vendors: Creative Themes.

Quick answers

Is CVE-2026-57624 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-57624 being exploited in the wild.
How severe is CVE-2026-57624?
Critical severity, with a CVSS score of 10, published 2 July 2026.
Which products and versions are affected?
Creative Themes Blocksy Companion Pro <= 2.1.46.
Is there a fix for CVE-2026-57624?
A patch was published on 2026-06-29: Version 2.1.47 released to address the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-57624 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-57624?
Check whether you run Creative Themes Blocksy Companion Pro at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Blocksy Companion Pro plugin for WordPress is vulnerable to unauthenticated Remote Code Execution (RCE) due to improper control of code generation (CWE-94). The vulnerability allows a remote attacker to execute arbitrary commands on the underlying web server without requiring any prior authentication or user interaction. This is classified as a high-priority injection flaw (OWASP A3) that can lead to a complete compromise of the confidentiality, integrity, and availability of the affected system. The issue is resolved in version 2.1.47.

Affected products

  • Creative Themes Blocksy Companion Pro <= 2.1.46

Timeline

  • 2026-06-19: other: Reported by Nguyen Ba Khanh
  • 2026-06-29: disclosed: Initial disclosure by Patchstack
  • 2026-06-29: patched: Version 2.1.47 released to address the vulnerability
  • 2026-07-02: advisory: NVD publication date

References

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