CVE-2026-48500
Filament: Unauthenticated temporary file upload on auth pages
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.52, 4.11.5, and 5.6.5, any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs. This vulnerability is fixed in 3.3.52, 4.11.5, and 5.6.5.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
6.5
Filament: Unauthenticated temporary file upload on auth pages
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.52, 4.11.5, and 5.6.5, any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs. This vulnerability is fixed in 3.3.52, 4.11.5, and 5.6.5.
- Record
CVE-2026-48500- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-38394
6.5
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.52, 4.11.5, and 5.6.5, any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs. This vulnerability is fixed in 3.3.52, 4.11.5, and 5.6.5.
- Record
EUVD-2026-38394- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-44wp-g8f4-f4v5
6.5
Filament: Unauthenticated temporary file upload on auth pages
Any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs.
- Record
GHSA-44wp-g8f4-f4v5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
6.5
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.52, 4.11.5, and 5.6.5, any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs. This vulnerability is fixed in 3.3.52, 4.11.5, and 5.6.5.
- Record
CVE-2026-48500- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-862
- Updated
- 2026-11-02
OSV
6.5
Filament: Unauthenticated temporary file upload on auth pages
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.52, 4.11.5, and 5.6.5, any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs. This vulnerability is fixed in 3.3.52, 4.11.5, and 5.6.5.
- Record
CVE-2026-48500- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-44wp-g8f4-f4v5
6.5
Filament: Unauthenticated temporary file upload on auth pages
Any schema can contain a file upload form field, so Filament applies Livewire's WithFileUploads trait to the Livewire component the schema is embedded in. However, some schemas, such as the panel login form, do not require file uploads, and exposing unauthenticated temporary file uploads on these components is not an acceptable risk. On these components, an unauthenticated attacker could upload arbitrary files to the application's temporary storage, which could be abused to exhaust disk space or inflate storage costs.
- Record
GHSA-44wp-g8f4-f4v5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
filament/filamentPackagist |
4.0.0 to 4.11.4 | 4.11.5 |
filament/filamentPackagist |
5.0.0 to 5.6.4 | 5.6.5 |
filament/filamentPackagist |
3.0.0 to 3.3.51 | 3.3.52 |
filament/filamentPackagist |
4.0.0 up to 4.11.5, plus listed versions v4.0.0v4.0.1v4.0.10v4.0.11v4.0.12 Show 45 moreShow lessv4.0.13v4.0.14v4.0.15v4.0.16v4.0.17v4.0.18v4.0.19v4.0.2v4.0.20v4.0.3v4.0.4v4.0.5v4.0.6v4.0.7v4.0.8v4.0.9v4.1.0v4.1.1v4.1.10v4.1.2v4.1.3v4.1.4v4.1.5v4.1.6v4.1.7v4.1.8v4.1.9v4.10.0v4.10.1v4.10.2v4.11.0v4.11.1v4.11.2v4.11.3v4.11.4v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.3.0v4.3.1v4.4.0v4.5.0v4.5.1 |
4.11.5 |
filament/filamentPackagist |
5.0.0 up to 5.6.5, plus listed versions v5.0.0v5.1.0v5.1.1v5.1.2v5.1.3 Show 25 moreShow lessv5.2.0v5.2.1v5.2.2v5.2.3v5.2.4v5.3.0v5.3.1v5.3.2v5.3.3v5.3.4v5.3.5v5.4.0v5.4.1v5.4.2v5.4.3v5.4.4v5.4.5v5.5.0v5.5.1v5.5.2v5.6.0v5.6.1v5.6.2v5.6.3v5.6.4 |
5.6.5 |
filament/filamentPackagist |
3.0.0 up to 3.3.52, plus listed versions v3.0.0v3.0.1v3.0.10v3.0.100v3.0.101 Show 45 moreShow lessv3.0.102v3.0.103v3.0.11v3.0.12v3.0.13v3.0.14v3.0.15v3.0.16v3.0.17v3.0.18v3.0.19v3.0.2v3.0.20v3.0.21v3.0.22v3.0.23v3.0.24v3.0.25v3.0.26v3.0.27v3.0.28v3.0.29v3.0.3v3.0.30v3.0.31v3.0.32v3.0.33v3.0.34v3.0.35v3.0.36v3.0.37v3.0.38v3.0.39v3.0.4v3.0.40v3.0.41v3.0.42v3.0.43v3.0.44v3.0.45v3.0.46v3.0.47v3.0.48v3.0.49v3.0.5 |
3.3.52 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | inj3ct00r/CVE-2026-48500 | 2026-10-30 |
| PoC in GitHub | rimbadirgantara/CVE-2026-48500 | 2026-10-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-48500 is a medium vulnerability (CVSS 6.5) in Filamentphp Filament, published June 22, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. Fixed in filament/filament 4.11.5.
References
Left out here: 325 versions. The JSON record has them.