CVE-2023-0874

Klaviyo <= 3.0.10 - Admin+ Stored XSS

Medium · published April 10, 2023

CVSS v3.1
4.8
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00442 · 37.4th percentile
Published
2023-04-10T13:18Z
EPSS history
Timeline
  • 10 APR 13:18Z
    Klaviyo <= 3.0.10 - Admin+ Stored XSS
    cvelistv5