Customer Support System v1 was discovered to contain a SQL injection vulnerability via the username parameter at /customer_support/ajax.php?action=login.
Conclusion & alert: CVE-2023-49547 is rated High Exploit Risk (86.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.34%, 92th percentile). 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 | 2026-05-20 | 7.60% | 7.34% | -0.26% |
| 2 | 2026-03-23 | 5.94% | 7.60% | +1.66% |
| 3 | 2026-01-18 | — | 5.94% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oretnom23 | customer_support_system | 1.0 | cpe:2.3:a:oretnom23:customer_support_system:1.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/geraldoalcantara/CVE-2023-49547 | Exploit Third Party Advisory |
| https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html | Product |