CVE-2026-39491— WordPress JupiterX Core plugin <= 4.14.1 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
artbees JupiterX Core
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.
artbees JupiterX Core是artbees公司的一款云计算平台核心组件。 artbees JupiterX Core 4.14.1及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| artbees | JupiterX Core | n/a≤ 4.14.1 |
affected |
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I. Basic Information for CVE-2026-39491
Vulnerability Information
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Vulnerability Title
WordPress JupiterX Core plugin <= 4.14.1 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Cross Site Scripting (XSS) in JupiterX Core <= 4.14.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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
Vulnerability Title
artbees JupiterX Core 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
artbees JupiterX Core是artbees公司的一款云计算平台核心组件。 artbees JupiterX Core 4.14.1及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| artbees | JupiterX Core | n/a ~ 4.14.1 | - |
|
II. Public POCs for CVE-2026-39491
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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News Coverage for CVE-2026-39491 (1)
IV. Related Vulnerabilities
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CVE-2026-39490
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WordPress JupiterX Core plugin <= 4.8.11 - Cross Site Script -
CVE-2023-38385
WordPress Jupiter X Core plugin <= 3.3.0 - Multiple Auth. Br
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Same weakness: CWE-79
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V. Comments for CVE-2026-39491
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