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CVE-2025-27379— Stored Cross-Site Scripting in AES BOM Viewer

Quick assessment

Affected
Altium AES
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.

Altium Enterprise Server是美国Altium公司的一款本地化数据管理服务器。 Altium Enterprise Server 7.0.3版本存在安全漏洞，该漏洞源于BOM Viewer的Description字段存在存储型跨站脚本，可能导致执行任意JavaScript代码。

CVSS 6.8 · Medium EPSS 0.23% · P13
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I. Basic Information for CVE-2025-27379

Vulnerability Information
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Vulnerability Title
Stored Cross-Site Scripting in AES BOM Viewer
Source: CVE Program / CVE List V5
Vulnerability Description
A stored cross-site scripting (XSS) vulnerability in the BOM Viewer in Altium AES 7.0.3 allows an authenticated attacker to inject arbitrary JavaScript into the Description field of a schematic, which is executed when the BOM Viewer renders the affected content.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H
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
Altium Enterprise Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Altium Enterprise Server是美国Altium公司的一款本地化数据管理服务器。 Altium Enterprise Server 7.0.3版本存在安全漏洞，该漏洞源于BOM Viewer的Description字段存在存储型跨站脚本，可能导致执行任意JavaScript代码。
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
Altium AES 7.0.3 ~ 7.0.5 -

II. Public POCs for CVE-2025-27379

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III. Intelligence Information for CVE-2025-27379

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Same Patch Batch · Altium · 2026-01-22 · 4 CVEs total

CVE-2025-27378 8.6 HIGH SQL Injection in AES Due to Inactive SQL Parsing Configuration
CVE-2025-27380 7.6 HIGH HTML Injection Leading to Script Execution in Altium Enterprise Server
CVE-2025-27377 5.3 MEDIUM Missing Validation of Self-Signed Certificates in Altium Designer Allows Man-in-the-Middle

IV. Related Vulnerabilities

Same product: AES
Same vendor: Altium
Same weakness: CWE-79

V. Comments for CVE-2025-27379

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