Description
WordPress Plugin Share Buttons by AddThis is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. WordPress Plugin Share Buttons by AddThis version 4.0.7 is vulnerable; other versions may also be affected.
Remediation
Update to plugin version 5.0.4 or latest
References
Related Vulnerabilities
Oracle JRE CVE-2014-2413 Vulnerability (CVE-2014-2413)
PHP NULL Pointer Dereference Vulnerability (CVE-2018-19395)
WordPress Plugin Fourteen Extended Cross-Site Scripting (1.2.31)
WordPress Plugin HubSpot All-In-One Marketing-Forms, Popups, Live Chat Cross-Site Scripting (7.5.5)
ownCloud Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2013-0301)