Reflected Cross-Site Scripting Vulnerability in Timeline Event History Plugin for WordPress

CVE-2026-1127

What is CVE-2026-1127?

The Timeline Event History plugin for WordPress is susceptible to a reflected cross-site scripting vulnerability due to inadequate input sanitization and output escaping in the id parameter across all versions up to and including 3.2. This flaw allows unauthorized attackers to inject malicious scripts into web pages. If users are manipulated into performing specific actions, such as clicking on a crafted link, the injected scripts can execute in their browser context, potentially compromising their session and sensitive information.

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References