CVE-2026-57827

Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12

State: Published
Severity: 10.0 Critical
Published: Jul 11, 2026
Updated: Aug 12, 2026
Reserved: Jun 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	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/E:A/AU:Y/U:Red	Joomla

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
rsjoomla.com RSFiles extension for Joomlarsjoomla.com	1.0-1.17.11Affected

References

https://www.rsjoomla.com/joomla-extensions/joomla-download-manager.htmlproduct
https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce/third-party-advisory

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