Arbitrary file upload in Pnotes.net Project

CVE-2020-22721

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-22721?
CVE-2020-22721 is a high-severity vulnerability in Pnotes.net Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.8/10. Published 2020-08-14.
How severe is CVE-2020-22721?
High severity. CVSS v3 base score is 7.8 out of 10.