CVE-2021-23327

Name: CVE-2021-23327
Creator: NVD / NIST
Published: 2021-02-09T08:15:11.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 1.37%

Last modified Jun 17, 2026

CVE-2021-23327 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of graph legend fields.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of graph legend fields.

Metrics

CVSS 3.1

6.3/10

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

EPSS Probability

1.37%

68.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fusioncharts	Apexcharts	< 3.24.0

References

https://github.com/apexcharts/apexcharts.js/commit/68f3f34d125719b4767614fe0a595cc65bde1d19Patch, Third Party Advisory
https://github.com/apexcharts/apexcharts.js/pull/2158Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1070616Third Party Advisory
https://snyk.io/vuln/SNYK-JS-APEXCHARTS-1062708Third Party Advisory
https://github.com/apexcharts/apexcharts.js/commit/68f3f34d125719b4767614fe0a595cc65bde1d19Patch, Third Party Advisory
https://github.com/apexcharts/apexcharts.js/pull/2158Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1070616Third Party Advisory
https://snyk.io/vuln/SNYK-JS-APEXCHARTS-1062708Third Party Advisory

Timeline

Published: Feb 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23327?

The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of graph legend fields.

How severe is CVE-2021-23327?

CVE-2021-23327 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23327?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23327?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST