system
Identify the affected product in <CVE-2021-21307>.
user
Which product is affected by <CVE-2021-21307>?
assistant
The affected product is Lucee and version: >= 5.3.5.0, < 5.3.5.96, >= 5.3.6.0, < 5.3.6.68, >= 5.3.7.0, < 5.3.7.47.