Enabling Simple Ajax Uploader plugin included in Laragon open-source software allows for a remote code execution (RCE) attack via an improper input validation in a file_upload.php file which serves as an example. By default, Laragon is not vulnerable until a user decides to use the aforementioned plugin.
Conclusion & alert: CVE-2024-0864 is rated Moderate Risk (60.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.37%). 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 | 2026-06-15 | 3.97% | 1.37% | -2.61% |
| 2 | 2025-11-21 | 2.04% | 3.97% | +1.93% |
| 3 | 2025-11-18 | — | 2.04% | — |
Full EPSS history (11 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 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2024/02/CVE-2024-0864 | Third Party Advisory |
| https://cert.pl/posts/2024/02/CVE-2024-0864 | Third Party Advisory |
| https://laragon.org/ | Product |