What’s Vulnerable › Vulnerabilities

CVE-2020-29455

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-11 · updated 2026-06-17
• Weakness: CWE-79

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).

Affected products

• Smartystreets Liveaddressplugin.Js: 3.2

References

• https://github.com/smartystreets-archives
• https://jsfiddle.net/smartystreets/Lx2dbsaa/
• https://www.guidepointsecurity.com/liveaddressplugin-js-vulnerability-disclosure/
• https://github.com/smartystreets-archives
• https://jsfiddle.net/smartystreets/Lx2dbsaa/
• https://www.guidepointsecurity.com/liveaddressplugin-js-vulnerability-disclosure/

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