CVE-2024-2908: Callnowbutton Call Now Button

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

The Call Now Button WordPress plugin before 1.4.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

• Callnowbutton Call Now Button: before 1.4.7 (fixed in 1.4.7)

Published 2024-04-26. Last modified 2026-06-17.