Advisories

Vvveb through 1.0.8.6 Template Upload Bypass via MediaTrait editor/code

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Severity
high
Date
Affecting
  • Vvveb <= 1.0.8.6

CWE
  • CWE-434 Unrestricted Upload of File with Dangerous Type
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Description
Vvveb through 1.0.8.6 contains an incomplete fix for CVE-2026-41934 that allows authenticated editor or site_admin users to write server-side templates by bypassing save restrictions. Attackers can upload or rename .tpl files via editor/code upload and rename actions, or evade isExecutableFile checks in save(), to inject PHP code into templates.

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