CVE-2023-0874

The Klaviyo WordPress plugin before 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).

Affected products

Klaviyo

Klaviyo Klavio

< 3.0.10

Fix

Available

CVSS 3.1

4.8 MEDIUM

EPSS

0.4% (37th percentile)

NVD status

Modified

Published

2023-04-10