CVE-2023-1877: Microweber

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Command Injection in GitHub repository microweber/microweber prior to 1.3.3.

Affected products

• Microweber Microweber: before 1.3.3 (fixed in 1.3.3)

Published 2023-04-05. Last modified 2026-06-17.