An issue in ChestnutCMS v.1.5.8 and before allows a remote attacker to execute arbitrary code via the template creation function
Conclusion & alert: CVE-2025-70073 is rated High Exploit Risk (68.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.61%). 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 | 2026-06-07 | 0.45% | 0.61% | +0.16% |
| 2 | 2026-03-19 | 0.30% | 0.45% | +0.15% |
| 3 | 2026-02-11 | — | 0.30% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 1000mz | chestnutcms | <= 1.5.8 | cpe:2.3:a:1000mz:chestnutcms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/liweiyi/ChestnutCMS/issues/8 | Exploit Vendor Advisory Issue Tracking |