CVE-2026-41937

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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/givanz/Vvveb/commit/04f0294350ec429e307cd31c2e777a4797c868d6
https://github.com/givanz/Vvveb/releases/tag/1.0.8.3
https://www.vulncheck.com/advisories/vvveb-unrestricted-file-upload-rce-via-plugin-upload

Configurations

No configuration.

History

26 May 2026, 00:16

Type	Values Removed	Values Added
Summary	(en) 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.	(en) 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.

14 May 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-14 15:16

Updated : 2026-05-26 00:16

NVD link : CVE-2026-41937

Mitre link : CVE-2026-41937

CVE.ORG link : CVE-2026-41937

JSON object : View

Products Affected

No product.

CWE

CWE-61

UNIX Symbolic Link (Symlink) Following

CWE-434

Unrestricted Upload of File with Dangerous Type

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