appRain CMF 4.0.5 contains an authenticated remote code execution vulnerability that allows administrative users to upload malicious PHP files through the filemanager upload endpoint. Attackers can leverage authenticated access to generate a web shell with command execution capabilities by uploading a crafted PHP file to the site's uploads directory.
Conclusion & alert: CVE-2024-58279 is rated High Exploit Risk (67.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.82%). 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 | 0.61% | 0.82% | +0.21% |
| 2 | 2026-05-20 | 0.43% | 0.61% | +0.18% |
| 3 | 2026-05-08 | — | 0.43% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.6 | 4.0 | HIGH |
|
— | — | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| URL | Tags |
|---|---|
| https://github.com/apprain/apprain/archive/refs/tags/v4.0.5.zip | Product |
| https://www.apprain.org | Product |
| https://www.exploit-db.com/exploits/52041 | Exploit Third Party Advisory |
| https://www.vulncheck.com/advisories/apprain-cmf-authenticated-remote-code-execution-via-filemanager-upload | Third Party Advisory |