Cross-site scripting (XSS) vulnerability in X-Cart 4.5.0 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors to install/.
Conclusion & alert: CVE-2015-5455 is rated Exploit Available (58.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.48%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.25% over the last day, indicating growing attacker interest. 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 | 0.22% | 1.48% | +1.25% |
| 2 | 2025-05-24 | 0.32% | 0.22% | -0.09% |
| 3 | 2025-03-30 | — | 0.32% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |