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CVE-2026-18051

🗓️ 19 Aug 2026 06:00:18Reported by WPScanType 
cve
 cve
🔗 web.nvd.nist.gov👁 213 Views🌐 WEB

W3 Total Cache before 2.10.5 allows unauthenticated path traversal to write files anywhere on the server.

Related
Detection
Affected
Refs
Paths
Vulners
Node
boldgridw3_total_cacheRange<2.10.5wordpress
[
  {
    "vendor": "Unknown",
    "product": "W3 Total Cache",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "0",
        "lessThan": "2.10.5"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
markerpathsearch/{marker}/Path traversal to escape cache directory and write _index_slash.html via crafted traversal in the request path (Disk: Enhanced page cache).CWE-22

Data

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26 Aug 2026 16:30Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.110
EPSS0.00438
213