CVE-2026-39918

Summary

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.

Affected Software

VendorProductVersion RangeStatus
givanzVvveb0 < 1.0.8.1affected
givanzVvveb5162c1639130bd080ab63c7d856788cd59d6b3b7unaffected

Weaknesses

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References