CVE-2026-67165— HCL Connections is vulnerable to cross-site scripting (XSS)
Quick assessment
Affected
HCLSoftware Connections
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.
HCL Connections 存在跨站脚本（XSS）漏洞。攻击者可能利用此漏洞，在无辜用户的浏览器中执行任意脚本代码，从而导致恶意脚本代码的执行。这可能使攻击者窃取基于 Cookie 的身份认证凭据，进而接管用户账户，并发起其他进一步攻击。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1078 · Valid Accounts T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HCLSoftware | Connections | 7.0, 8.0 |
affected |
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I. Basic Information for CVE-2026-67165
Vulnerability Information
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Vulnerability Title
HCL Connections is vulnerable to cross-site scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code. This may allow the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks.
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: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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HCLSoftware | Connections | 7.0, 8.0 | - |
|
II. Public POCs for CVE-2026-67165
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-67165 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-67165
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