CVE-2020-23831: Stock Management System Project Stock Management System

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.

Affected products

• Stock Management System Project Stock Management System: version 1.0 only

Published 2020-09-01. Last modified 2026-06-17.