# CVE-2026-57315: Creative Themes Blocksy Companion Pro remote code execution

Source: https://junglewise.ai/threats/cve-2026-57315-creative-themes-blocksy-companion-pro-remote-code-execution  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-26. Updated: 2026-06-26  
License: CC BY 4.0 with a link back

CVE-2026-57315 · Severity: high · CVSS 8.5 · Published 2026-06-26

Blocksy Companion Pro is a premium WordPress plugin used to extend the functionality of the Blocksy theme. A security vulnerability allows users with 'Contributor' level access to execute malicious code on the server. This could lead to a complete takeover of the website, unauthorized data access, or the installation of backdoors.

Technologies: [Creative Themes Blocksy Companion Pro](https://junglewise.ai/threats/technologies/blocksy-companion-pro). Vendors: [Creative Themes](https://junglewise.ai/threats/vendors/creative-themes).

## Quick answers

**Is CVE-2026-57315 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-57315 being exploited in the wild.

**How severe is CVE-2026-57315?** High severity, with a CVSS score of 8.5, published 26 June 2026.

**Which products and versions are affected?** Creative Themes Blocksy Companion Pro <= 2.1.45.

**Is there a fix for CVE-2026-57315?** A patch was published on 2026-06-26: Version 2.1.46 released to address the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-57315 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-57315?** 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

A remote code execution (RCE) vulnerability exists in the Blocksy Companion Pro plugin for WordPress due to improper control of code generation (CWE-94). The flaw allows an authenticated attacker with at least 'Contributor' privileges to inject and execute arbitrary PHP code on the server. While the attack complexity is rated as high, a successful exploit grants the attacker full control over the site's environment. The issue is fixed in version 2.1.46.

## Affected products

- Creative Themes Blocksy Companion Pro <= 2.1.45

## Timeline

- 2026-04-28: disclosed: Reported by researcher daroo
- 2026-06-26: advisory: NVD and Patchstack published the advisory
- 2026-06-26: patched: Version 2.1.46 released to address the vulnerability

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/blocksy-companion-pro/vulnerability/wordpress-blocksy-companion-pro-plugin-2-1-45-remote-code-execution-rce-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/blocksy-companion-pro/vulnerability/wordpress-blocksy-companion-pro-plugin-2-1-45-remote-code-execution-rce-vulnerability?_s_id=cve)

## Related threats

- [Creative Themes Blocksy Companion Pro unauthenticated RCE](https://junglewise.ai/threats/cve-2026-57624-creative-themes-blocksy-companion-pro-unauthenticated-rce)
- [Creative Themes Blocksy Companion Pro IDOR vulnerability](https://junglewise.ai/threats/cve-2026-57630-creative-themes-blocksy-companion-pro-idor-vulnerability)
- [Creative Themes Blocksy Companion Pro remote code execution](https://junglewise.ai/threats/cve-2026-40783-creative-themes-blocksy-companion-pro-remote-code-execution)
- [Creative Themes Blocksy Companion Pro SQL injection](https://junglewise.ai/threats/cve-2026-39596-creative-themes-blocksy-companion-pro-sql-injection)