{"cve":"CVE-2024-21504","nvd":{"published":"2024-03-19T05:15:09.813","modified":"2026-06-17T07:09:38.043","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"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"],"products":["laravel:livewire"],"source":"nvd","synced_at":"2026-10-19T21:46:54.846886191+00:00"},"epss":{"cve":"CVE-2024-21504","score":0.00516,"percentile":0.43976,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}