Description
WordPress Plugin Merge+Minify+Refresh is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Merge+Minify+Refresh version 1.10.6 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.10.8 or latest
References
https://wearetradecraft.com/advisories/tc-2020-0002/
https://plugins.svn.wordpress.org/merge-minify-refresh/trunk/readme.txt