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CVE-2026-57827

🗓️ 11 Jul 2026 09:29:03Reported by JoomlaType 
cve
 cve
🔗 web.nvd.nist.gov👁 134 Views🌐 WEB

CVE-2026-57827: Joomla RSFiles extension unauthenticated file upload allows remote code execution.

Related
Detection
Affected
Refs
Paths
NVD
Node
rsjoomlarsfiles!Range<1.17.12joomla!
[
  {
    "defaultStatus": "unaffected",
    "product": "rsjoomla.com RSFiles extension for Joomla",
    "vendor": "rsjoomla.com",
    "versions": [
      {
        "status": "affected",
        "version": "1.0-1.17.11"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
filerequest bodyindex.php?option=com_rsfiles&task=rsfiles.uploadUnauthenticated upload path leading to arbitrary file write via the rsfiles.upload taskCWE-434
formatrequest bodyindex.php?option=com_rsfiles&task=rsfiles.uploadUnauthenticated upload path leading to arbitrary file write via the rsfiles.upload taskCWE-434
optionrequest bodyindex.php?option=com_rsfiles&task=rsfiles.uploadUnauthenticated upload path leading to arbitrary file write via the rsfiles.upload taskCWE-434
taskrequest bodyindex.php?option=com_rsfiles&task=rsfiles.uploadUnauthenticated upload path leading to arbitrary file write via the rsfiles.upload taskCWE-434
filerequest bodyindex.php?option=com_rsfiles&task=rsfiles.uploadUnauthenticated upload path leading to arbitrary file write via the rsfiles.upload taskCWE-434
tquery paramcomponents/com_rsfiles/downloads/{shell_name}.phpDropped web shell file path used to achieve RCE after initial uploadCWE-434
cquery paramcomponents/com_rsfiles/downloads/{shell_name}.phpDropped web shell file path used to achieve RCE after initial uploadCWE-434

Data

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12 Aug 2026 13:58Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
CVSS 410
EPSS0.02328
SSVC
134