PatchTheCVECVE-2021-23327: The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of
CVE-2021-23327 is a medium-severity flaw (CVSS 6.3) affecting apexcharts. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of graph legend fields.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.4% (top 28%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2021-02-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-23327?
apexcharts: upgrade to 3.24.0. Exact commands for each OS are on this page.
Is CVE-2021-23327 being exploited?
CVE-2021-23327 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-23327 affect?
CVE-2021-23327 affects apexcharts. Severity is medium (CVSS 6.3). The package apexcharts before 3.24.0 are vulnerable to Cross-site Scripting (XSS) via lack of sanitization of graph legend fields.
How urgent is CVE-2021-23327?
Priority 45/100. Public exploit reference