CVE-2020-29455

medium

Description

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).

References

Advisories
More

https://jsfiddle.net/smartystreets/Lx2dbsaa/

https://github.com/smartystreets-archives

https://www.guidepointsecurity.com/liveaddressplugin-js-vulnerability-disclosure/

Details

Source: Mitre, NVD

Published: 2020-12-11

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N