What is CVE-2019-12732?

CVE-2019-12732 is a medium-severity vulnerability in Chartkick Project, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2019-06-06.

How severe is CVE-2019-12732?

Medium severity. CVSS v3 base score is 4.7 out of 10.

XSS in Chartkick Project

CVE-2019-12732

The Chartkick gem through 3.1.0 for Ruby allows XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-06-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Chartkick Project

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/ankane/chartkick/issues/488 (Exploit, Third Party Advisory, Issue Tracking)
github.com/ankane/chartkick/blob/master/CHANGELOG.md (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2019-12732?: CVE-2019-12732 is a medium-severity vulnerability in Chartkick Project, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2019-06-06.
How severe is CVE-2019-12732?: Medium severity. CVSS v3 base score is 4.7 out of 10.