CVE-2026-40040

HIGH

Pachno 1.0.6 Unrestricted File Upload Remote Code Execution

Title source: cna
STIX 2.1

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.

References (2)

Scores

CVSS v3 8.8
EPSS 0.0011
EPSS Percentile 29.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
pancho/Pachno 1.0.6
Published Apr 13, 2026
Tracked Since Apr 14, 2026