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TI-2024-14261 Aliases CVE-2024-21504GHSA-389c-cf87-qmwj

Cross-site scripting in livewire/livewire

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00516 44th percentileScored 2026-11-07
Fix Fixed livewire/livewire: 3.4.9livewire/livewire (Packagist): 3.4.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—livewire/livewire3.3.5 to before 3.4.93.4.9Patch availableCNA
—livewire/livewire (Packagist)3.3.5 to before 3.4.93.4.9Patch availableGHSA-389c-cf87-qmwj
  • livewire/livewire Vendor— Affected 3.3.5 to before 3.4.9 Fixed in 3.4.9 Patch available CNA
  • livewire/livewire (Packagist) Vendor— Affected 3.3.5 to before 3.4.9 Fixed in 3.4.9 Patch available GHSA-389c-cf87-qmwj

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:laravel:livewire:*:*:*:*:*:*:*:*3.3.5 – 3.4.9VulnerableLaravel
  • cpe:2.3:a:laravel:livewire:*:*:*:*:*:*:*:* Versions 3.3.5 – 3.4.9 Vulnerable ·Laravel

Remediation

  • Fix · CNA livewire/livewire Fixed in 3.4.9
  • Fix · GHSA-389c-cf87-qmwj livewire/livewire (Packagist) Fixed in 3.4.9 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-21504
  2. 2026-10-03 Alias added: GHSA-389c-cf87-qmwj

References

Patch 2

Advisory 1

Other 2

  • TI-2025-33912 Livewire vulnerable to remote command execution during property update hydration KEVCVSS 4.0CRITICAL 9.2
  • TI-2024-32090 Livewire Remote Code Execution (RCE) on File Uploads CVSS 4.0HIGH 7.7
  • TI-2024-15155 Cross-Site Request Forgery (CSRF) vulnerability in livewire before v3.0.4, allows remote… CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences