CVE-2024-21504

Versions of the package livewire/livewire from 3.3.5 and before 3.4.9 are vulnerable to Cross-site Scripting (XSS) when a page uses [Url] for a property. An attacker can inject HTML code in the context of the user's browser session by crafting a malicious link and convincing the user to click on it.

• CWE-79

• https://github.com/livewire/livewire/commit/c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0Patch
• https://github.com/livewire/livewire/pull/8117Issue Tracking, Patch
• https://github.com/livewire/livewire/releases/tag/v3.4.9Release Notes
• https://security.snyk.io/vuln/SNYK-PHP-LIVEWIRELIVEWIRE-6446222Exploit, Third Party Advisory
• https://github.com/livewire/livewire/commit/c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0Patch
• https://github.com/livewire/livewire/pull/8117Issue Tracking, Patch
• https://github.com/livewire/livewire/releases/tag/v3.4.9Release Notes
• https://security.snyk.io/vuln/SNYK-PHP-LIVEWIRELIVEWIRE-6446222Exploit, Third Party Advisory

Published

Mar 19, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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