Cross-site scripting (XSS) vulnerability in index.php in Digital Signage Xibo 1.4.2 allows remote attackers to inject arbitrary web script or HTML via the layout parameter in the layout page.
Conclusion & alert: CVE-2013-4888 is rated Exploit Available (57.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.47%). Core evidence: 2 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 |
|---|---|---|---|---|
| 38745 | exploit_db | edb | 2013-08-21 | Exploit-DB ↗ |
| — | 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 | 0.76% | 1.47% | +0.72% |
| 2 | 2026-05-16 | 0.39% | 0.76% | +0.37% |
| 3 | 2025-09-14 | — | 0.39% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| xibosignage | xibo | 1.4.2 | cpe:2.3:a:xibosignage:xibo:1.4.2:*:*:*:*:*:*:* |