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CVE-2026-5436

🗓️ 08 Apr 2026 20:25:10Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views🌐 WEB

Unauthenticated attackers can move arbitrary files on the server in MW WP Form up to version 5.1.1 by abusing upload key validation in regenerate_upload_file_keys.

Related
Detection
Affected
Refs
Paths
Vulners
Node
mw_wp_form_projectmw_wp_formRange≤5.1.1wordpress
[
  {
    "vendor": "inc2734",
    "product": "MW WP Form",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "5.1.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
mwf_upload_files[]request body/wp-admin/admin-ajax.phpThe MW WP Form plugin fails to validate the key in the mwf_upload_files[] POST parameter, allowing an attacker to use path traversal or absolute paths to move or read arbitrary files on the server.CWE-22

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24 Jul 2026 20:10Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.1
EPSS0.01069
SSVC
35