Description
WordPress Plugin Social Sharing-Kiwi is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently read and modify WordPress options in the database. WordPress Plugin Social Sharing-Kiwi version 2.1.0 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.1.3 or latest
References
https://blog.nintechnet.com/wordpress-kiwi-social-sharing-plugin-fixed-critical-vulnerability/
https://plugins.svn.wordpress.org/kiwi-social-share/trunk/readme.txt
Related Vulnerabilities
WordPress 4.4.x Multiple Vulnerabilities (4.4 - 4.4.16)
WordPress Plugin WP Business Directory Cross-Site Scripting (1.0.5)
WordPress Plugin InfiniteWP Client Security Bypass (1.9.4.4)
WordPress Plugin Survey Maker-Best WordPress Survey Unspecified Vulnerability (3.2.0)
WordPress Plugin WP Customer Reviews Multiple Vulnerabilities (3.0.8)