PHPJabbers Bus Reservation System CSV Injection Vulnerability Allowing Remote Code Execution

A CSV injection vulnerability has been identified in PHPJabbers Bus Reservation System version 1.1. This vulnerability allows an attacker to execute remote code due to inadequate input validation in the Languages section, specifically within the Labels parameters of System Options used to generate CSV files.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution on the server where the application is hosted.

Reproduction

To reproduce this vulnerability, log into the application and navigate to the Options Menu. Click on Language, then select the Labels section. Enter a CSV injection payload into any field and proceed to the Import/Export section. Click export to download the CSV file, which will contain the injected payload.