cve.bz

CVE-2020-7781

9.8 criticalEPSS 2.0%

Critical (9.8) in connection-tester project connection-tester. EPSS 2.0% chance of exploitation in the next 30 days. Fixed in connection-tester 0.2.1.

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:

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE
CWE-78
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-w5mp-8p8w-mhh8npmconnection-tester<0.2.10.2.1

References

Check your stackJSON