CVE-2020-22721

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p41

Published

Aug 14, 2020 (Aug 14, 2020)

Modified

Jun 17, 2026

Description

A File Upload Vulnerability in PNotes - Andrey Gruber PNotes.NET v3.8.1.2 allows a local attacker to execute arbitrary code via the Miscellaneous " External Programs by uploading the malicious .exe file to the external program.

Vendors: pnotes.net project
Products: pnotes.net
Weakness: CWE-434
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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