CVE-2026-57827

Critical · CVSS 9.8

RSFiles (Joomla extension) — Unauthenticated arbitrary file upload leading to Remote Code Execution (RCE)

CVSS: 9.8; nvd
EPSS: 0.33%; 26th pct
KEV: No
Class: other; CWE-434

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.

Search profile — drives PoC discovery

Symbols RSFilescom_rsfilesrsjoomlafile uploadexecutable uploadwebshell uploadJoomla download manager

Keywords CVE-2026-57827RSFilesJoomla RSFiles exploitRSFiles unauthenticated file uploadRSFiles RCECWE-434 Joomlarsjoomla file upload vulnerabilityJoomla download manager RCERSFiles PoCarbitrary file upload Joomla extension

Versions: <UNKNOWN>

Ranked PoCs (1) — best first

Heuristic ranking — not yet expert-vetted. Scored on structure + provenance, not execution.

shinthink/CVE-2026-57827 needs review

recent activity

gh_search · Python

★ 3

Recall-favoring discovery; ranking by the Stage-4 scorer (Adam's rubric). Scanner/aggregator repos are hidden.

References

Status: enriched · ingested 2026-07-15T00:00:20.000Z · profiled 2026-07-15T00:30:20.000Z