CVE-2021-24568: Addtoany Share Buttons

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The AddToAny Share Buttons WordPress plugin before 1.7.46 does not sanitise its Sharing Header setting when outputting it in frontend pages, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected products

• Addtoany Addtoany Share Buttons: before 1.7.46 (fixed in 1.7.46)

Published 2021-09-06. Last modified 2026-06-17.