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TI-2024-32090 Aliases CVE-2024-47823GHSA-f3cx-396f-7jqp

Livewire Remote Code Execution (RCE) on File Uploads

Priority HIGH 69CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-434.

Summary

Livewire is a full-stack framework for Laravel that allows for dynamic UI components without leaving PHP. In livewire/livewire prior to `2.12.7` and `v3.5.2`, the file extension of an uploaded file is guessed based on the MIME type. As a result, the actual file extension from the file name is not validated. An attacker can therefore bypass the validation by uploading a file with a valid MIME type (e.g., `image/png`) and a “.php” file extension. If the following criteria are met, the attacker can carry out an RCE attack: 1. Filename is composed of the original file name using `$file->getClientOriginalName()`. 2. Files stored directly on your server in a public storage disk. 3. Webserver is configured to execute “.php” files. This issue has been addressed in release versions `2.12.7` and `3.5.2`. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00846 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed livewire (livewire): 3.5.2, 2.12.7livewire/livewire (Packagist): 3.5.2, 2.12.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
livewirelivewire3.0.0-beta.1 to before 3.5.2; before 2.12.73.5.2, 2.12.7Patch availableCNA
—livewire/livewire (Packagist)3.0.0-beta.1 to before 3.5.23.5.2Patch availableGHSA-f3cx-396f-7jqp
—livewire/livewire (Packagist)before 2.12.72.12.7Patch availableGHSA-f3cx-396f-7jqp
  • livewire Vendorlivewire Affected 3.0.0-beta.1 to before 3.5.2; before 2.12.7 Fixed in 3.5.2, 2.12.7 Patch available CNA
  • livewire/livewire (Packagist) Vendor— Affected 3.0.0-beta.1 to before 3.5.2 Fixed in 3.5.2 Patch available GHSA-f3cx-396f-7jqp
  • livewire/livewire (Packagist) Vendor— Affected before 2.12.7 Fixed in 2.12.7 Patch available GHSA-f3cx-396f-7jqp

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:laravel:livewire:*:*:*:*:*:*:*:*before 2.12.7; 3.0.0 to before 3.5.2VulnerableLaravel
  • cpe:2.3:a:laravel:livewire:*:*:*:*:*:*:*:* Versions before 2.12.7; 3.0.0 to before 3.5.2 Vulnerable ·Laravel

Remediation

  • Fix · CNA livewire (livewire) Fixed in 3.5.2, 2.12.7
  • Fix · GHSA-f3cx-396f-7jqp livewire/livewire (Packagist) Fixed in 3.5.2 Advisory →
  • Fix · GHSA-f3cx-396f-7jqp livewire/livewire (Packagist) Fixed in 2.12.7 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-47823
  2. 2026-10-03 Alias added: GHSA-f3cx-396f-7jqp

References

  • TI-2025-20349 Volt Allows RCE Via User-Crafted Requests CVSS 4.0CRITICAL 9.3
  • TI-2026-56498 Livewire DOM-based cross-site scripting during client-side state handling CVSS 4.0MEDIUM 5.1

Sources