What’s Vulnerable › Vulnerabilities

CVE-2024-21504

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-19 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• livewire: from 3.3.5 through 3.4.9

References

• https://github.com/livewire/livewire/commit/c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0
• https://github.com/livewire/livewire/pull/8117
• https://github.com/livewire/livewire/releases/tag/v3.4.9
• https://security.snyk.io/vuln/SNYK-PHP-LIVEWIRELIVEWIRE-6446222
• https://github.com/livewire/livewire/commit/c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0
• https://github.com/livewire/livewire/pull/8117
• https://github.com/livewire/livewire/releases/tag/v3.4.9
• https://security.snyk.io/vuln/SNYK-PHP-LIVEWIRELIVEWIRE-6446222

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