CVE-2024-21504: laravel livewire Cross-site Scripting
Vulnerability summary
CVE-2024-21504 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in laravel livewire. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 42.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 19-03-2024PublishedVulnerability first disclosed.
- 27-08-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.52%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.52% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (security.snyk.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Laravel1 product
- livewire≥ 3.3.5, ≤ 3.4.9
1 vendor · 1 product
References
4 links- github.com/livewire/livewire/releases/tag/v3.4.9Release Notes