Wildcard Validation Bypass in Laravel Framework
CVE-2025-27515

6.9MEDIUM

Key Information:

Vendor

Laravel

Status
Framework
Vendor
CVE Published:
5 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-27515?

The Laravel web application framework is susceptible to a wildcard validation bypass issue, specifically affecting file and image field validations. When wildcard validation is employed (files.*), a crafted user request could circumvent established validation rules, potentially exposing applications to unverified or malicious file uploads. This flaw has been addressed in versions 11.44.1 and 12.1.1, highlighting the importance of upgrading to secure versions to mitigate risks associated with improper validation.

Affected Version(s)

framework >= 12.0.0, < 12.1.1 < 12.0.0, 12.1.1

framework < 11.44.1 < 11.44.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

POC-CVE-2025-27515
Created by joaovicdev

References

https://github.com/laravel/framework/security/advisories/...
x_refsource_CONFIRM
https://github.com/laravel/framework/commit/2d133034fefdd...
x_refsource_MISC

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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