CVE-2020-8644

PlaySMS before 1.4.3 does not sanitize inputs from a malicious string.

Recent assessments:

touhidshaikh at March 12, 2020 4:40pm UTC reported:

Description

This module exploits a Preauth Server-Side Template Injection leads remote code execution vulnerability in PlaySMS Before Version 1.4.3. This issue is caused by Double processes a server-side template by Custom PHP Template system called ‘TPL’.which is used in PlaySMS template engine location src/Playsms/Tpl.php:_compile(). When Attacker supply username with a malicious payload and submit. This malicious payload first processes by TPL and save the value in the current template after this value goes for the second process which result in code execution.
The TPL(<https://github.com/antonraharja/tpl&gt;) template language is vulnerable to PHP code injection

Vulnerable Application

Available at Source Forge

Metasploit Exploit (Written By Me)

Available at Github PR

Exploit Video PoC

Available at Youtube Video

Assessed Attacker Value: 3
Assessed Attacker Value: 3Assessed Attacker Value: 5