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
WordPress Plugin 1-click Retweet/Share/Like Cross-Site Scripting (5.2)
WordPress Plugin HTML5 jQuery Audio Player Multiple Cross-Site Scripting Vulnerabilities (2.3)
WordPress Plugin WordPress Photo Gallery-Image Gallery Cross-Site Request Forgery (1.0.6)
IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-1606)