Quick answers
- Is CVE-2026-39552 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-39552 being exploited in the wild.
- How severe is CVE-2026-39552?
- High severity, with a CVSS score of 8.1, published 2 June 2026.
- Which products and versions are affected?
- Code Supply Co. Blueprint before 1.1.5.
- Is there a fix for CVE-2026-39552?
- A patch was published on 2026-06-02: Fix available in version 1.1.5 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-39552 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-39552?
- Check whether you run Code Supply Co. Blueprint 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 Local File Inclusion (LFI) vulnerability exists in the Code Supply Co. Blueprint theme for WordPress due to improper validation of user-supplied input used in PHP include or require statements (CWE-98). An unauthenticated remote attacker can exploit this by submitting specially crafted requests to include local files from the server's filesystem. Successful exploitation can lead to the disclosure of sensitive information, such as the wp-config.php file containing database credentials, or potentially remote code execution if the attacker can upload or find a controllable file on the system. The vulnerability is addressed in version 1.1.5.
Affected products
- Code Supply Co. Blueprint before 1.1.5
Timeline
- 2026-02-07: other: Vulnerability reported by researcher João Pedro S Alcântara
- 2026-04-08: advisory: Patchstack published initial advisory
- 2026-06-02: disclosed: CVE published to NVD
- 2026-06-02: patched: Fix available in version 1.1.5