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medium advisory

Laravel: Remote code execution vulnerability

A vulnerability in the Laravel framework allows a remote, authenticated attacker to execute arbitrary code within the context of the application.

Triage facts

Revision 2
Applicability
Laravel, Laravel (< 13.40.0)
Evidence
Unknown
Severity
Medium
Action
Elevated
Sources
2 public sources
Freshness
Revision 2Nov 4, 16:21 UTC
Source quality
A3Roughly even chance
Revision history 1 entry · Revision 2
  1. Revision 2

    laravel version < 13.40.0

    Changed: affected_products, claim_state, lastmod, references, updates

    Sources: 1

The BSI has reported a vulnerability in the Laravel framework that enables a remote, authenticated attacker to execute arbitrary code. The vulnerability requires successful authentication to the targeted application to be exploited. Further technical details, including the affected version ranges and any corresponding CVE identifiers, have not been disclosed at this time.

Impact

Successful exploitation allows for arbitrary code execution, which could lead to full application compromise or unauthorized access to underlying server resources.

Recommendation

  • Inventory all internal and public-facing applications utilizing the Laravel framework.
  • Monitor vendor security advisories and the Laravel GitHub repository for patch availability and the release of affected version ranges.
  • Implement the Principle of Least Privilege for user roles to limit the blast radius of a compromised account.
  • Audit administrative and privileged access logs to identify anomalous activity following authentication.

Immediate actions

Inventory all Laravel-based applications.

IT Operations 48h

Threat Hunt

Monitor application logs for abnormal command execution patterns following user authentication.

T1059 medium medium confidence hunt now

Data: Web server access logs, Application-level audit logs, Process execution logs from application servers

Enrichment needed

  • Affected version ranges and CVE identifiers (CTI) Necessary to prioritize patching efforts and define specific vulnerable scopes.

Mitigations

Monitor for and apply upcoming framework security patches.

immediate IT Operations

Unnamed vulnerability in Laravel