Bootstrap 5.1.3 Exploit Jun 2026

<div data-bs-toggle="modal" data-bs-target="<%= userInput %>">Click</div>

Although primarily fixed in v5, older "data-attribute" exploits (like those found in CVE-2019-8331 ) serve as a blueprint for how attackers attempt to exploit tooltips and popovers in v5 by injecting malicious code through the data-template or data-container attributes. Anatomy of a Potential Exploit bootstrap 5.1.3 exploit