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CVE-2025-27380— HTML Injection Leading to Script Execution in Altium Enterprise Server

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Project Release存在HTML注入，可能导致在受害者浏览器中执行任意JavaScript代码。

CVSS 7.6 · High EPSS 0.27% · P18
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I. Basic Information for CVE-2025-27380

Vulnerability Information
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Vulnerability Title
HTML Injection Leading to Script Execution in Altium Enterprise Server
Source: CVE Program / CVE List V5
Vulnerability Description
HTML injection in Project Release in Altium Enterprise Server (AES) 7.0.3 on all platforms allows an authenticated attacker to execute arbitrary JavaScript in the victim’s browser via crafted HTML content.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
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Project Release存在HTML注入，可能导致在受害者浏览器中执行任意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-2025-27380

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III. Intelligence Information for CVE-2025-27380

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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-2025-27379 6.8 MEDIUM Stored Cross-Site Scripting in AES BOM Viewer
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-2025-27380

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