CVE-2025-23631: Sarah Lewis Content Planner

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sarah Lewis Content Planner content-planner allows Reflected XSS.This issue affects Content Planner: from n/a through <= 1.0.

Affected products

• Sarah Lewis Content Planner: up to and including 1.0

Published 2025-01-22. Last modified 2026-06-17.