GHSA-fg5w-w99f-rj6w · Severity: critical · Ecosystem: npm — Command Injection in @ronomon/opened
The @ronomon/opened library before 1.5.2 is vulnerable to a command injection vulnerability which would allow a remote attacker to execute commands on the system if the library was used with untrusted input.
Conclusion & alert: CVE-2021-29300 is rated High Exploit Risk (93.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 44.70%, 97th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +6.53% over the last day, indicating growing attacker interest. 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 | 2025-12-30 | 38.18% | 44.70% | +6.53% |
| 2 | 2025-11-21 | 22.93% | 38.18% | +15.25% |
| 3 | 2025-11-18 | — | 22.93% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
GHSA-fg5w-w99f-rj6w · Severity: critical · Ecosystem: npm — Command Injection in @ronomon/opened
| URL | Tags |
|---|---|
| https://advisory.checkmarx.net/advisory/CX-2021-4775 | Exploit Third Party Advisory |
| https://github.com/ronomon/opened/commit/7effe011d4fea8fac7f78c00615e0a6e69af68ec | Patch Third Party Advisory |