Vulnerability Details CVE-2026-30556
A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located in the index.php file via the "msg" parameter. The application fails to sanitize the input, allowing remote attackers to inject arbitrary web script or HTML via a crafted URL.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 10.8%
CVSS Severity
CVSS v3 Score 6.1
References
Products affected by CVE-2026-30556
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cpe:2.3:a:ahsanriaz26gmailcom:sales_and_inventory_system:1.0