Back to Database
Status published
Medium
CVE-2023-25456
WordPress Klaviyo Plugin <= 3.0.7 is vulnerable to Cross Site Scripting (XSS)
Vulnerability Description
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin <= 3.0.7 versions.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-25456
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Abdi Pranata (Patchstack Alliance)
Affected Vendor
Klaviyo, Inc.
View all reports →Affected Software
Klaviyo
Vulnerable Versions:
Unknown
Timeline
Official Publish:
March 23rd, 2023
Last Modified:
April 28th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L