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CVE-2026-53599

🗓️ 31 Jul 2026 19:43:15Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 78 Views🌐 WEB

CVE-2026-53599: Redaxo allows authenticated backends to upload a PHP shell via multi-extension filenames, enabling RCE.

Related
Detection
Affected
Refs
Paths
Vulners
Node
redaxoredaxoRange5.18.2–5.21.1
[
  {
    "vendor": "redaxo",
    "product": "core",
    "versions": [
      {
        "version": ">= 5.18.2, < 5.21.1",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
shell.php.any.jpgpath/shell.php.any.jpgAn authenticated backend user with media[upload] permission can upload a JPEG/PHP polyglot file (e.g., shell.php.any.jpg) which can be executed by web servers with multi-extension PHP handlers.CWE-434

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09 Sep 2026 20:55Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00508
SSVC
78