PT-2026-57425 · Rsjoomla.Com · Rsjoomla.Com Rsfiles Extension For Joomla

Phil Taylor · Published 2026-07-11 · Updated 2026-07-11 · CVE-2026-57827

NVD

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Red

The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2026-57827

Affected Products

Rsjoomla.Com Rsfiles Extension For Joomla

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-57827 · Security Note
• https://twitter.com/UpwindMDR/status/2075897713749565806 · Twitter Post
• https://rsjoomla.com/joomla-extensions/joomla-download-manager.html · Note
• https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce · Note