The Call Now Accessibility Button WordPress plugin before 1.1 does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Call_now_accessibility_button | Stpetedesign | * | 1.1 (excluding) |