VULNERABILITY INTELLIGENCE
CVE-2026-40040
CVSS score8.8 HIGH
EPSS probability0.47%
CISA KEVNot currently listed
Published2026-04-13
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filtering to the /uploadfile endpoint. Attackers can upload executable files .php5 scripts to web-accessible directories and execute them to achieve remote code execution on the server.
Weakness classification
- disclosure@vulncheck.com: CWE-434