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