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CVE-2026-120988

Quick assessment

Affected
NAVER billboard.js
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

billboard.js 4.1.3 之前的版本在图例模板渲染过程中，未能正确清理（sanitize）系列 ID（series ids），导致攻击者可以借此执行恶意 JavaScript 代码。

AI Predicted 6.1 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-120988

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NAVER billboard.js 4.1.3 -

II. Public POCs for CVE-2026-120988

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-120988

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Other References for CVE-2026-120988 (2)

IV. Related Vulnerabilities

Same product: billboard.js
Same vendor: NAVER
Same weakness: CWE-79