The Klaviyo WordPress plugin prior to 3.0.10 does not sanitize 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).
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
klaviyo klavio |
Vulmon