EUVD-2026-13075
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Tags
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.
Analysis
HCL Connections contains a reflected or stored cross-site scripting (XSS) vulnerability that allows authenticated attackers to inject malicious JavaScript into the application, which executes in the browsers of other users who interact with the crafted payload. An attacker with valid credentials can steal session cookies and authentication tokens, potentially compromising victim accounts and enabling further attacks such as lateral movement or data exfiltration. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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