CyberRota Analysis
AI-GeneratedThe vulnerability allows attackers to exploit justhtml versions prior to 3.11.0 by injecting SVG or MathML elements with event handlers that bypass the default sanitizer, leading to potential stored or reflected cross-site scripting (XSS) attacks. Organizations using affected versions should prioritize patching to mitigate the risk of unauthorized script execution and data theft. This is particularly critical for web applications that handle user-generated content or rely on dynamic content rendering.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
justhtml before 3.11.0 contains a cross-site scripting vulnerability where the default sanitizer bypasses event handler removal in selectedcontent projections. Attackers can inject SVG or MathML elements with event handlers that are cloned and reinserted into output without sanitization, enabling stored or reflected XSS attacks.