XSS in Smartystreets Liveaddressplugin.js
CVE-2020-29455
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).
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.012 · change: +0.000
Affected products
- Smartystreets Liveaddressplugin.js — versions 3.2
Weakness classification (CWE)
References
- jsfiddle.net/smartystreets/Lx2dbsaa/ (Third Party Advisory)
- github.com/smartystreets-archives (Third Party Advisory)
- www.guidepointsecurity.com/liveaddressplugin-js-vulnerability-disclosure/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-29455?
- CVE-2020-29455 is a medium-severity vulnerability in Smartystreets Liveaddressplugin.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-12-11.
- How severe is CVE-2020-29455?
- Medium severity. CVSS v3 base score is 6.1 out of 10.