RCE in Sourcecodester Inventory Management System
CVE-2026-90694
A vulnerability has been found in SourceCodester Inventory Management System 1.0. Affected is an unknown function of the file /api/customers_handler.php of the component Customer Management Module. Such manipulation of the argument Customer_Name leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% 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: 0.003 · change: 0.000
Affected products
- Sourcecodester Inventory Management System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/403227 (technical-description, vdb-entry)
- vuldb.com/vuln/403227/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90694 (third-party-advisory)
- vuldb.com/submit/916013 (third-party-advisory)
- gist.github.com/fhewm98/46580c8919d2144e2e5e7598e54df868 (exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-90694?
- CVE-2026-90694 is a low-severity vulnerability in Sourcecodester Inventory Management System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-14.
- How severe is CVE-2026-90694?
- Low severity. CVSS v3 base score is 3.5 out of 10.