Description
WordPress Plugin WC Duplicate Order is prone to an unspecified vulnerability. No available information exists regarding this issue and it's impact on a vulnerable website. WordPress Plugin WC Duplicate Order version 1.3 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.4 or latest
References
https://wordpress.org/support/topic/potential-security-issue-3/
https://plugins.svn.wordpress.org/wc-duplicate-order/trunk/readme.txt