CVE-2026-57827: Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12
Published Jul 11, 2026
·Updated
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.
Affected Software
2 affected components
Joomla extension RSFiles<1.17.12
rsjoomla Rsfiles\! Joomla\!<1.17.12
Event History
Jul 11, 2026
CVE Published
via MITRE·09:29 AM
Data Sourced
via MITRE·09:29 AM
DescriptionWeakness
Data Sourced
via NVD·10:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-57827?
CVE-2026-57827 has a critical severity rating of 10.
2
What vulnerability does CVE-2026-57827 describe?
CVE-2026-57827 describes an unauthenticated arbitrary file upload vulnerability in the RSFiles component for Joomla.
3
How do I fix CVE-2026-57827?
To fix CVE-2026-57827, update the RSFiles component to version 1.17.12 or later.
4
What consequences can arise from CVE-2026-57827?
Exploitation of CVE-2026-57827 can lead to full remote code execution through the upload of malicious files.
5
Which software is affected by CVE-2026-57827?
CVE-2026-57827 affects the Joomla extension RSFiles versions prior to 1.17.12.