Detections
Analytics

CVE-2026-57827

critical

Description

Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12 - The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

References

https://github.com/g0d150ne/CVE_2026_57827

https://github.com/Ahmall-sec/CVE_2026_57827

https://github.com/jjkk123123/CVE-2026-57827

https://www.rsjoomla.com/joomla-extensions/joomla-download-manager.html

https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce/

Details

Source: Mitre, NVD

Published: 2026-07-11

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 10

Vector: 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

Severity: Critical

EPSS

EPSS: 0.00287