CVE-2021-27280: Mblog Project Mblog

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

OS Command injection vulnerability in mblog 3.5.0 allows attackers to execute arbitrary code via crafted theme when it gets selected.

Affected products

• Mblog Project Mblog: version 3.5.0 only

Published 2023-05-08. Last modified 2026-06-17.