CVE-2026-57315 WordPress Blocksy Companion Pro plugin <= 2.1.45 - Remote Code Execution (RCE) vulnerability

High 8.5 Published Updated

Contributors can execute arbitrary code in Blocksy Companion Pro, allowing attackers to compromise the WordPress site.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-57315?

CVE-2026-57315 is a high-severity code injection vulnerability in Creative Themes Blocksy Companion Pro, published on 26 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Contributor Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.45 versions.

Weakness: CWE-94

Which versions are affected by CVE-2026-57315?

How do I fix CVE-2026-57315?

No fix has been published for CVE-2026-57315 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-57315 being exploited?

There is no known exploitation of CVE-2026-57315 in the wild and no public exploit code.

Sources

Also known as GHSA-vj4f-3p4c-m596.

Is CVE-2026-57315 in your software?

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