Blog2Social WordPress Plugin Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the Blog2Social: Social Media Auto Post & Scheduler WordPress plugin, affecting versions prior to 8.4.0. The issue arises because the plugin fails to properly escape post titles when displaying them in the dashboard. This oversight could enable users with contributor roles to inject malicious scripts.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the post.

Remediation

Users are advised to update the Blog2Social WordPress plugin to version 8.4.0 or later.