CVE-2018-15133

Laravel Laravel Framework — Laravel Deserialization of Untrusted Data Vulnerability
⚠️ CVSS 3.1  8.1 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Laravel Framework contains a deserialization of untrusted data vulnerability, allowing for remote command execution. This vulnerability may only be exploited if a malicious user has accessed the application encryption key (APP_KEY environment variable).

https://laravel.com/docs/5.6/upgrade#upgrade-5.6.30; https://nvd.nist.gov/vuln/detail/CVE-2018-15133

Key Details

PropertyValue
CVE ID CVE-2018-15133
Vendor / Product Laravel — Laravel Framework
NVD Published2018-08-09
NVD Last Modified2025-11-07
CVSS 3.1 Score8.1
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-502
CISA KEV Added2024-01-16
CISA KEV Deadline2024-02-06
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2024-02-06. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2024-01-16Added to CISA Known Exploited Vulnerabilities catalog
2024-02-06CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2018-15133 Vulnerability Database
CISA KEV Catalog Entry US Government