MISP 2.4.148, in certain configurations, allows SQL injection via the app/Model/Log.php $conditions['org'] value.
An issue was discovered in MISP before 2.4.121. It did not consider the HTTP PUT method when trying to block a brute-force series of invalid requests.
An issue was discovered in MISP before 2.4.156. app/Model/Server.php does not restrict generateServerSettings to the CLI. This could lead to SSRF.
In MISP before 2.4.129, setting a favourite homepage was not CSRF protected.