CyberRota Analysis
AI-GeneratedThe openUrl function in the @a2ui/web_core library is vulnerable as it allows unvalidated agent-controlled URLs to be passed directly to window.open(), enabling the execution of arbitrary JavaScript via a malicious javascript: URI. This vulnerability can lead to stored or reflected cross-site scripting (XSS) attacks, posing a critical risk to users' browsers within the affected applications. Developers and security teams using this library should prioritize remediation to mitigate potential exploitation.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
The openUrl function in @a2ui/web_core passes an agent-controlled URL directly to window.open() without validating the URI scheme. A malicious agent can supply a javascript: URI as the url argument of a Button component's functionCall action. When the user clicks the rendered button, arbitrary JavaScript executes in the victim application's browser origin, constituting a stored/reflected XSS with Critical severity. No non-default configuration is required; the Basic Catalog is enabled by default.