Paper/Archive/CVE-2026-57827

CVE-2026-57827

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

EPSS 2%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 83.5.835 × 2016.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

ProductAffectedFixed inSource

rsjoomla.com RSFiles extension for Joomla1.0-1.17.11–CNA

Scores by source

Joomla (CNA)10.0CVSS: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

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refrsjoomla.com/joomla-extensions/joomla-download-manager.html writeupmysites.guru/blog/rsfiles-unauthenticated-file-upload-rce