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CVE-2026-56705

🗓️ 25 Aug 2026 01:30:03Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 131 Views🌐 WEB

Unauthenticated RCE in Adminer before 5.4.3 via MSSQL PDO DSN ODBC parameter injection.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
vranaadminerRange0–5.4.3
[
  {
    "vendor": "vrana",
    "product": "adminer",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.4.3"
      },
      {
        "version": "5.4.3",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
auth[server]request body/adminer.phpUnauthenticated DSN parameter injection via the server value leading to trace file creation and web shell deployment.CWE-73
cquery param/shell.phpWeb shell accessible at /shell.php that executes commands via the c parameter when the trace file is accessed.CWE-73

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08 Sep 2026 20:23Current
8.5High risk
Vulners AI Score8.5
CVSS 49.3
CVSS 3.19.8
EPSS0.00895
SSVC
131