CVE-2021-30070: Hestiacp

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in HestiaCP before v1.3.5. Attackers are able to arbitrarily install packages due to values taken from the pgk [] parameter in the update request being transmitted to the operating system's package manager.

Affected products

• Hestiacp Hestiacp: before 1.3.5 (fixed in 1.3.5)

Published 2022-08-18. Last modified 2026-06-17.