Klaviyo is a focused email marketing and customer data platform whose vulnerability profile centers on its web-facing application and recurs through cross-site scripting weaknesses inherent to user-input handling in email template and personalization features. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Klaviyo over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-0874MEDIUM 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 Scri | Apr 10, 2023 | 4.8 | 19 | NO | NO |
CVE-2023-25456MEDIUM Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin <= 3.0.7 versions. | Mar 23, 2023 | 4.8 | 18 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Klaviyo.
Media articles that mention a CVE ID that affects a product developed by Klaviyo — matched by CVE ID, not by vendor name.