CVE-2026-120988 Details
Description
billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series ids during legend template rendering.
A cross-site scripting vulnerability has been identified in billboard.js versions prior to 4.1.3. This issue arises from improper sanitization of series IDs during the rendering of legend templates, allowing an attacker to execute malicious JavaScript. The vulnerability is present in the 'legend.contents.template' option, where untrusted data can be injected and executed.
Upgrade to billboard.js version 4.1.3 or later, where this vulnerability has been fixed. If an upgrade is not possible, avoid using untrusted values as series IDs or names in custom legend templates, or validate them before passing them to the chart.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 3, 2026CISA-ADP
Assessed Nov 3, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp | CISA-ADP | AdvisoryExploitRemedyVendor |
| https://cve.naver.com/detail/cve-2026-120988.html | [email protected] | AdvisoryBroken Link |
| https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp | [email protected] | AdvisoryExploitRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| billboard.js | < 4.1.3 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 3, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2026 | New CVE Received | [email protected] |
Volerion