The displaySystemError function in html/handle_error.php in LOCKON EC-CUBE 2.11.0 through 2.11.5 allows remote attackers to obtain sensitive information by leveraging incorrect handling of error-log output.
Conclusion & alert: CVE-2013-5991 is rated Exploit Available (56.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.31%). 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 | 0.33% | 1.31% | +0.98% |
| 2 | 2024-12-17 | 0.43% | 0.33% | -0.10% |
| 3 | 2023-03-07 | — | 0.43% | — |
Full EPSS history (4 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 |
|---|---|---|---|
| lockon | ec-cube | 2.11.0 | cpe:2.3:a:lockon:ec-cube:2.11.0:*:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.0 | cpe:2.3:a:lockon:ec-cube:2.11.0:beta:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.0 | cpe:2.3:a:lockon:ec-cube:2.11.0:beta2:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.1 | cpe:2.3:a:lockon:ec-cube:2.11.1:*:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.2 | cpe:2.3:a:lockon:ec-cube:2.11.2:*:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.3 | cpe:2.3:a:lockon:ec-cube:2.11.3:*:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.4 | cpe:2.3:a:lockon:ec-cube:2.11.4:*:*:*:*:*:*:* |
| lockon | ec-cube | 2.11.5 | cpe:2.3:a:lockon:ec-cube:2.11.5:*:*:*:*:*:*:* |