by Kastro
Paper/Archive/CVE-2026-30562

CVE-2026-30562

mitre — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0.

EPSS 0.3%public exploitCVSS 9.3
critical.is priorityof 100
43
CVSS 9.3 (ADP)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 26.6.266 × 205.3Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

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