CVE-2026-39918 — Vulnerability intelligence
givanz — Vvveb
Published:
- CVSS
- 9.2
- CISA KEV
- Not listed; not proof of no exploitation
Original source text (not a translation)
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.