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).

Score

CVSS 3.1 4.8 Medium

Status

Modified - contact@wpscan.com

Published

2023-04-10

Last modified

2025-02-11

Affected products

• Klavio (Klaviyo)
• Klaviyo (Unknown)

References

• https://wpscan.com/vulnerability/495e39db-793d-454b-9ef1-dd91cae2c49b