PT-2026-29042 · Sourcecodester · Sales/Inventory System

Meifukun · CVE-2026-30560 · Published 2026-03-30 · Updated 2026-03-30

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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 the application. The issue is located in the add supplier.php file through the msg parameter. The application does not properly sanitize input, which allows remote attackers to inject arbitrary web script or HTML via a crafted URL.

Recommendations Apply input sanitization to the msg parameter in the add supplier.php file.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-30560

Affected Products

Sales/Inventory System

References · 2

• 🔥 https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/XSS-AddSupplier-msg.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30560 · Security Note