#VU63344 Code Injection in Smarty - CVE-2022-29221

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Main Vulnerability Database Vulnerabilities #VU63344

#VU63344 Code Injection in Smarty - CVE-2022-29221

Published: May 17, 2022 / Updated: May 26, 2022


Vulnerability identifier: #VU63344
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2022-29221
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Smarty
Software vendor:
smarty.php.net

Description

The vulnerability allows a remote attacker to execute arbitrary PHP code on the target system.

The vulnerability exists due to improper input validation when processing block name or include file name. A remote attacker can send a specially crafted request and execute arbitrary PHP code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links