CVE-2026-41937
Last modified
CVE-2026-41937 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-41937?
How severe is CVE-2026-41937?
How do I fix CVE-2026-41937?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-41931Vvveb before version 1.0.8.2 contains an information disclos…6.9
- CVE-2026-41932Vvveb before 1.0.8.3 contains a stored cross-site scripting …6.1
- CVE-2026-41933Vvveb before 1.0.8.3 contains a directory listing informatio…6.9
- CVE-2026-41934Vvveb before version 1.0.8.2 contains an authenticated remot…8.8
- CVE-2026-41935Vvveb before 1.0.8.3 contains an uncontrolled recursion vuln…7.1
- CVE-2026-41936Vvveb before version 1.0.8.2 contains an XML external entity…8.6
- CVE-2026-41938Vvveb before version 1.0.8.2 contains an unrestricted file u…8.8
- CVE-2026-41939Care Everywhere Gateway 14.3.10 contains a hard-coded creden…9.8
- CVE-2026-4194A vulnerability was detected in D-Link DNS-120, DNR-202L, DN…9.8
- CVE-2026-41940cPanel and WHM versions after 11.40 contain an authenticatio…9.8
- CVE-2026-41947Dify before version 1.14.2 contains an authorization bypass …9.3
- CVE-2026-41948Dify version 1.14.1 and prior contain a path traversal vulne…9.4
Are you affected by CVE-2026-41937?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST