Vulnerability advisory
GHSA-qvqm-h22r-4cp9
Laravel Framework RCE Vulnerability
Also known as CVE-2018-15133
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected versions
Description
In Laravel Framework through 5.5.40 and 5.6.x through 5.6.29, remote code execution might occur as a result of an unserialize call on a potentially untrusted X-XSRF-TOKEN value. This involves the decrypt method in Illuminate/Encryption/Encrypter.php and PendingBroadcast in gadgetchains/Laravel/RCE/3/chain.php in phpggc. The attacker must know the application key, which normally would never occur, but could happen if the attacker previously had privileged access or successfully accomplished a previous attack.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2018-15133 ↗
- Webgithub.com/laravel/framework/commit/d84cf988ed5d4661a4bf1fdcb08f5073835083a0 ↗
- Webgithub.com/kozmic/laravel-poc-CVE-2018-15133 ↗
- Packagegithub.com/laravel/framework ↗
- Weblaravel.com/docs/5.6/upgrade#upgrade-5.6.30 ↗
- Webpacketstormsecurity.com/files/153641/PHP-Laravel-Framework-Token-Unserialize-Remote-Command-Execution.html ↗