CVE-2026-30562

critical · 9.3

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

9.3

CVSS

0.3%

EPSS (exploit prob.)

25th

EPSS percentile

2026-03-30

Published

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

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
ahsanriaz26gmailcom	sales_and_inventory_system	1.0

Check a specific version with /api/v1/cve/match.

References

https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/XSS-AddStock-msg.md

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-30562