GHSA-ghg2-3w9x-9599 · Severity: medium · Ecosystem: maven — Alkacon OpenCMS arbitrary file upload vulnerability
An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.
Conclusion & alert: CVE-2023-37602 is rated Exploit Available (59.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.35%). 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 | 2026-04-14 | 0.34% | 0.35% | +0.02% |
| 2 | 2025-11-21 | 0.23% | 0.34% | +0.11% |
| 3 | 2025-11-18 | — | 0.23% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
GHSA-ghg2-3w9x-9599 · Severity: medium · Ecosystem: maven — Alkacon OpenCMS arbitrary file upload vulnerability
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/51564 | Exploit Third Party Advisory VDB Entry |