WBCE CMS version 1.6.2 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files through the Elfinder file manager. Attackers can exploit the file upload functionality in the elfinder connector to upload a web shell and execute arbitrary system commands through a user-controlled parameter.
Conclusion & alert: CVE-2024-58283 is rated Moderate Risk (59.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.57%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-05-20 | 0.39% | 0.57% | +0.19% |
| 2 | 2026-05-08 | 0.92% | 0.39% | -0.53% |
| 3 | 2026-04-11 | — | 0.92% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.7 | 4.0 | HIGH |
|
— | — | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| URL | Tags |
|---|---|
| https://github.com/WBCE/WBCE_CMS/archive/refs/tags/1.6.2.zip | Product |
| https://wbce-cms.org/ | Product |
| https://www.exploit-db.com/exploits/52039 | Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/wbce-cms-remote-code-execution-via-elfinder-file-upload | Third Party Advisory |