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CVE-2026-6518

🗓️ 18 Apr 2026 03:37:04Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views🌐 WEB

CVE-2026-6518: Administrators can upload files and trigger RCE via a vulnerable AJAX action in the CMP plugin up to version 4.1.16.

Related
Detection
Affected
Refs
Paths
Vulners
Node
niteothemescmpRange≤4.1.16wordpress
[
  {
    "vendor": "niteo",
    "product": "CMP – Coming Soon & Maintenance Plugin by NiteoThemes",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "4.1.16",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
file_urlquery paramwp-admin/admin-ajax.phpAuthenticated administrators can trigger cmp_theme_update_install via AJAX to download and extract a ZIP from a remote URL into wp-content/plugins/cmp-premium-themes/, enabling remote code execution due to insufficient validation and lack of proper nonce.CWE-434

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17 Jun 2026 11:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.8
EPSS0.00952
SSVC
38