CVE-2026-41937
Vvveb < 1.0.8.3 Unrestricted File Upload RCE via Plugin Upload
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
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 when accessed via unauthenticated HTTP requests to the plugin's public path.
| CWE | CWE-434 CWE-61 |
| Vendor | givanz |
| Product | vvveb |
| Published | May 14, 2026 |
| Last Updated | May 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
givanz / Vvveb
0 < 1.0.8.3
References
Credits
Basant Kumar (@CyberWarrior9) VulnCheck