# CVE-2026-61900

## Summary

- **CVE ID:** CVE-2026-61900
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H)
- **CWE:** CWE-434
- **Published:** Jul 20, 2026
- **Last Modified:** Jul 24, 2026

## Description

The Joomla extension JDownloads is vulnerable to an unauthenticated file upload, leading to full RCE.

## Affected Products

- dj-extensions.com — jDownloads extension for Joomla (4.1.0-4.1.5)

## References

- [CNA](https://www.jdownloads.com/)
- [CNA](https://mysites.guru/blog/jdownloads-4-1-unauthenticated-upload-flaw/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.45%
- **EPSS Percentile:** 37.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._