An issue was discovered in Hyland org.alfresco:alfresco-content-services through 7.0.1.2. Script Action execution allows executing scripts uploaded outside of the Data Dictionary. This could allow a logged-in attacker to execute arbitrary code inside a sandboxed environment.
https://www.themissinglink.com.au/
https://github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.md