CVE-2020-12873: Atlassian Alfresco Enterprise Content Management

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue was discovered in Alfresco Enterprise Content Management (ECM) before 6.2.1. A user with privileges to edit a FreeMarker template (e.g., a webscript) may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running Alfresco.

Affected products

• Atlassian Alfresco Enterprise Content Management: before 6.2.1 (fixed in 6.2.1)

Published 2021-02-19. Last modified 2026-06-17.