CVE-2021-3129
Published on January 12, 2021

Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of insecure usage of file_get_contents() and file_put_contents(). This is exploitable on sites using debug mode with Laravel before 8.4.2.

NVD

Known Exploited Vulnerability

This Laravel Ignition File Upload Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().

The following remediation steps are recommended / required by October 9, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability Analysis

CVE-2021-3129 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.


Products Associated with CVE-2021-3129

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What versions are vulnerable to CVE-2021-3129?

Each of the following must match for the vulnerability to exist.