CVE-2020-7856: Cnesty Helpcom

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A vulnerability of Helpcom could allow an unauthenticated attacker to execute arbitrary command. This vulnerability exists due to insufficient authentication validation.

Affected products

• Cnesty Helpcom: before 11.2020 (fixed in 11.2020)

Published 2021-04-20. Last modified 2026-06-17.