Vulnerability CVE-2020-29455
Published: 2020-12-11

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).

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Smartystreets -> Liveaddressplugin.js 

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