CVE-2020-7781: Connection-Tester Project Connection-Tester

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

This affects the package connection-tester before 0.2.1. The injection point is located in line 15 in index.js. The following PoC demonstrates the vulnerability:

Affected products

• Connection-Tester Project Connection-Tester: before 0.2.1 (fixed in 0.2.1)

Published 2020-12-16. Last modified 2026-06-17.