XSS in Ahsanriaz26gmailcom Sales And Inventory System
CVE-2026-30562
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Ahsanriaz26gmailcom Sales And Inventory System — versions 1.0
Weakness classification (CWE)
References
- github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/XSS-AddStock-m… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-30562?
- CVE-2026-30562 is a critical-severity vulnerability in Ahsanriaz26gmailcom Sales And Inventory System, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-03-30.
- How severe is CVE-2026-30562?
- Critical severity. CVSS v3 base score is 9.3 out of 10.