CVE-2021-47972: Sticky-Notes-Color-Widgets Sticky Notes Color Widgets

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Sticky Notes & Color Widgets 1.4.2 contains a denial of service vulnerability that allows attackers to crash the application by creating notes with excessively long character strings. Attackers can paste large payloads of repeated characters into note fields to trigger application crashes and make the application stop responding.

Affected products

Published 2026-05-16. Last modified 2026-06-17.