CVE-2020-29455: Smartystreets Liveaddressplugin.js

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

A cross-Site Scripting (XSS) vulnerability in this.showInvalid and this.showInvalidCountry in SmartyStreets liveAddressPlugin.js 3.2 allows remote attackers to inject arbitrary web script or HTML via any address parameter (e.g., street or country).

Affected products

• Smartystreets Liveaddressplugin.js: version 3.2 only

Published 2020-12-11. Last modified 2026-06-17.