Cross-site scripting (XSS) vulnerability in signup.php in ClipBucket allows remote attackers to inject arbitrary web script or HTML via the Username field.
Conclusion & alert: CVE-2014-4187 is rated Moderate Risk (42.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.42%). Core evidence: EPSS rose +1.20% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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% | 1.42% | +1.20% |
| 2 | 2025-03-23 | 0.32% | 0.22% | -0.09% |
| 3 | 2025-03-17 | — | 0.32% | — |
Full EPSS history (5 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| clip-bucket | clipbucket | — | cpe:2.3:a:clip-bucket:clipbucket:-:*:*:*:*:*:*:* |