CVE-2026-41934

Vvveb < 1.0.8.2 Authenticated RCE via Code Editor

State
Published
Severity
8.7 High
Published
May 6, 2026
Updated
Jul 28, 2026
Reserved
Apr 22, 2026

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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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-184 Incomplete List of Disallowed Inputs

Affected Products

ProductVersions
Vvvebgivanz
  • before 1.0.8.2Affected

References

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