PT-2026-29044 · Sourcecodester · Sourcecodester Simple Inventory System

Published 2026-03-30 · Updated 2026-03-30 · CVE-2026-30562

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions SourceCodester Sales and Inventory System version 1.0

Description A reflected cross-site scripting (XSS) issue exists in SourceCodester Sales and Inventory System version 1.0. The issue is located in the add stock.php file through the msg parameter. The application does not properly sanitize input, which allows remote attackers to inject arbitrary web scripts or HTML via a manipulated URL.

Recommendations Sanitize the input of the msg parameter in the add stock.php file to prevent the injection of malicious scripts.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-30562

Affected Products

Sourcecodester Simple Inventory System

References · 2

• 🔥 https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/XSS-AddStock-msg.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30562 · Security Note