CVE-2026-30558

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located in the add_customer.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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Mar 30, 2026
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2026-30558: Medium severity, CVSS 6.1 | Vulnix