CVE-2025-57951: KEN107 Sitenarrator Text-To-Speech Widget

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ken107 SiteNarrator Text-to-Speech Widget sitespeaker-widget allows Stored XSS.This issue affects SiteNarrator Text-to-Speech Widget: from n/a through <= 1.9.

Affected products

• KEN107 Sitenarrator Text-To-Speech Widget: up to and including 1.9

Published 2025-09-22. Last modified 2026-06-17.