CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Lifecycle Timeline
2DescriptionNVD
A stored cross-site scripting (XSS) vulnerability exists in the user profile text fields of Altium 365. Insufficient server-side input sanitization allows authenticated users to inject arbitrary HTML and JavaScript payloads using whitespace-based attribute parsing bypass techniques. The injected payload is persisted and executed when other users view the affected profile page, potentially allowing session token theft, phishing attacks, or malicious redirects. Exploitation requires an authenticated account and user interaction to view the crafted profile.
AnalysisAI
Stored XSS in Altium Live user profile fields allows authenticated attackers to inject malicious scripts that execute when other users view the compromised profile, potentially enabling session hijacking or phishing attacks. The vulnerability stems from inadequate server-side input validation that fails to properly sanitize whitespace-based attribute injection techniques. …
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RemediationAI
Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.
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External POC / Exploit Code
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