A cross-site scripting (XSS) vulnerability in /kruxton/navbar.php of Best POS Management System 1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the page parameter.
Conclusion & alert: CVE-2023-27206 is rated Exploit Available (51.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.43%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.23% | 0.43% | +0.20% |
| 2 | 2026-03-14 | 0.34% | 0.23% | -0.10% |
| 3 | 2026-03-11 | — | 0.34% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| best_pos_management_system_project | best_pos_management_system | 1.0 | cpe:2.3:a:best_pos_management_system_project:best_pos_management_system:1.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/xiumulty/CVE/blob/main/best%20pos%20management%20system%20v1.0/xss%20in%20navbar.php.md | Exploit Third Party Advisory |
| https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html | Product |