CVE-2026-39918 — Vvveb < 1.0.8.1 Code Injection via Installation Endpoint
Vvveb prior to 1.0.8.1 contains a code injection vulnerability in the installation endpoint where the subdir POST parameter is written unsanitized into the env.php configuration…
Published: 2026-04-20 · CVSS: 9.2 · CVSS 4.0
Vvveb prior to 1.0.8.1 contains a code injection vulnerability in the installation endpoint where the subdir POST parameter is written unsanitized into the env.php configuration file without escaping or validation. Attackers can inject arbitrary PHP code by breaking out of the string context in the define statement to achieve unauthenticated remote code execution as the web server user.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7