Atlassian Jira Improper Control of Generation of Code (Code Injection) Vulnerability - CVE-2010-1165
Atlassian JIRA 3.12 through 4.1 allows remote authenticated administrators to execute arbitrary code by modifying the (1) attachment (aka attachments) (2) index (aka indexing) or (3) backup path and then uploading a file as exploited in the wild in April 2010.