Multiple directory traversal vulnerabilities in Tera Charts (tera-charts) plugin 0.1 for WordPress allow remote attackers to read arbitrary files via a .. (dot dot) in the fn parameter to (1) charts/treemap.php or (2) charts/zoomabletreemap.php.
Conclusion & alert: CVE-2014-4940 is rated High Exploit Risk (63.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 18.40%, 97th percentile). Core evidence: 4 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 |
|---|---|---|---|---|
| 39257 | exploit_db | edb | 2014-05-28 | Exploit-DB ↗ |
| 39256 | exploit_db | edb | 2014-05-28 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | 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 | 42.62% | 18.40% | -24.22% |
| 2 | 2026-03-16 | 53.84% | 42.62% | -11.22% |
| 3 | 2026-02-24 | — | 53.84% | — |
Full EPSS history (24 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tera_charts_plugin_project | tera-charts | 0.1 | cpe:2.3:a:tera_charts_plugin_project:tera-charts:0.1:*:*:*:*:wordpress:*:* |