CVE-2026-40040

HIGH SEVERITY

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 13, 2026

Last Modified

April 17, 2026

CWE ID

CWE-434

Source

NVD

Vendor

pancho

Product

Pachno

External References

https://www.vulncheck.com/advisories/pachno-unrestricted-file-upload-remote-code-execution
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5982.php

CVE-2026-40040

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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