CVEvulnerability
CVE-2026-41934
8.7 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-05-06
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/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
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-184
Description
Vvveb before version 1.0.8.2 contains an authenticated remote code execution vulnerability in the admin code editor that allows low-privilege authenticated users to execute arbitrary code through insufficient file extension restrictions, with the uploaded payload then executable via subsequent unauthenticated HTTP requests. Attackers with editor, author, contributor, or site_admin roles can write a malicious .htaccess file to map arbitrary extensions to the PHP handler, then upload PHP code with that extension to achieve unauthenticated remote code execution when the file is accessed via HTTP.
Related
Weakness · CWE (1)
- CWE-184 Incomplete List of Disallowed Inputs weakness
References
- https://github.com/givanz/Vvveb/commit/1196561276a3f49da5a714fef89ac9a6c6f9e33b github.com
- https://github.com/givanz/Vvveb/releases/tag/1.0.8.2 github.com
- https://github.com/givanz/Vvveb/security/advisories/GHSA-vfjj-gcvv-w248 github.com
- https://www.vulncheck.com/advisories/vvveb-authenticated-rce-via-code-editor www.vulncheck.com