CVE-2026-0868: EMC Scheduling Manager <= 4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via calendly Shortcode
The EMC – Easily Embed Calendly Scheduling Features plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's calendly shortcode in all versions up to, and including, 4.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-0868?
CVE-2026-0868 is considered a medium severity vulnerability due to its potential for stored cross-site scripting attacks.
How do I fix CVE-2026-0868?
To fix CVE-2026-0868, update the EMC Easily Embed Calendly Scheduling Features plugin to version 4.4 or later.
What is the impact of CVE-2026-0868?
The impact of CVE-2026-0868 allows authenticated users to inject malicious scripts into the scheduling feature, affecting any visitors who view the content.
Who is affected by CVE-2026-0868?
CVE-2026-0868 affects users of the EMC Easily Embed Calendly Scheduling Features plugin for WordPress in all versions prior to 4.4.
What types of attacks can CVE-2026-0868 enable?
CVE-2026-0868 can enable stored cross-site scripting (XSS) attacks, allowing attackers to execute scripts in the context of a user's session.