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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12873
Reference (s):
- https://issues.alfresco.com/jira/browse/MNT-21510
- https://securitylab.github.com/advisories/GHSL-2020-039-alfresco