Description
WordPress Plugin Simple Sitemap-Create a Responsive HTML Sitemap is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently make unauthorized AJAX calls and access the debug logs. WordPress Plugin Simple Sitemap-Create a Responsive HTML Sitemap version 3.5.4 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 3.5.5 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:6DAE6DCA-7474-4008-9FE5-4C62B9F12D0A
https://plugins.svn.wordpress.org/simple-sitemap/trunk/readme.txt