CVE-2026-41937

HighCVSS 7.2/10Last modified Oct 26, 2026

Description

Vvveb before 1.0.8.3 contains an unrestricted file upload vulnerability in the plugin upload endpoint that allows super_admin users to execute arbitrary PHP code by uploading a malicious plugin ZIP file. Attackers can craft a ZIP containing a plugin.php with a valid Slug header and a public/index.php file with arbitrary PHP code, which executes as the web server user once accessed via subsequent unauthenticated HTTP requests to the plugin's public path.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-61 CWE-434

Affected software

Vendor	Product	Versions
givanz	Vvveb	< 1.0.8.3

References

Timeline

Published: May 14, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

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