Description
WordPress Plugin Livemesh SiteOrigin Widgets is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently perform a variety of the plugin's actions or even take over a website. WordPress Plugin Livemesh SiteOrigin Widgets version 2.5.1 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.5.2 or latest
References
https://github.com/Freemius/wordpress-sdk/commit/50a7ca3d921d59e1d2b39bb6ab3c6c7efde494b8
https://plugins.svn.wordpress.org/livemesh-siteorigin-widgets/trunk/readme.txt
Related Vulnerabilities
PHP Incorrect Conversion between Numeric Types Vulnerability (CVE-2016-3074)
ownCloud Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-9046)
Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-1000192)