For Bootstrap 5.1.3, a theoretical exploit might involve an attacker injecting a malicious data-bs-* attribute into a page. For example:
Suppose you downloaded a proof-of-concept HTML file from Exploit-DB or GitHub claiming to be a Bootstrap 5.1.3 exploit. Follow these steps:
No. This is an infrastructure attack. To mitigate, always use Subresource Integrity (SRI) hashes.
<div data-bs-toggle="modal" data-bs-target="<%= userInput %>">Click</div>
: Historical vulnerabilities in scrollspy.js involved improper sanitization of the target option, which could be exploited to execute arbitrary JavaScript.
When a victim interacts with the component (clicks "Next" or hovers for a tooltip), the browser executes the injected script in the context of the user's session. 3. Potential Impact Session Hijacking: Stealing session cookies or OAuth tokens