Description
WordPress Plugin iThemes Security (formerly Better WP Security) 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 iThemes Security (formerly Better WP Security) version 4.6.12 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 4.6.13 or latest
References
Related Vulnerabilities
WordPress Plugin 3DPrint Cross-Site Request Forgery (3.5.4.7)
WordPress Plugin Enable Media Replace Directory Traversal (3.6.3)
WordPress Plugin Groundhogg-Marketing Automation & CRM for WordPress SQL Injection (1.3.11.13)
Joomla Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-9933)
Zope Web Application Server Other Vulnerability (CVE-2000-0725)