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CVE-2026-3296

🗓️ 08 Apr 2026 01:24:43Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 97 Views🌐 WEB

Everest Forms up to 3.4.3 allows unauthenticated PHP object injection via entry metadata unserialize.

Related
Detection
Affected
Refs
Paths
Vulners
Node
wpeveresteverest_formsRange≤3.4.3wordpress
[
  {
    "vendor": "wpeverest",
    "product": "Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "3.4.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
everest_forms[id]request body/contact/Unauthenticated PHP Object Injection via serialized payload in Everest Forms form field; payload is stored in the database and later unserialized when the form entry is viewed.CWE-502
everest_forms[form_fields][text_xyz]request body/contact/Unauthenticated PHP Object Injection via serialized payload in Everest Forms form field; payload is stored in the database and later unserialized when the form entry is viewed.CWE-502
_wpnonce123request body/contact/Unauthenticated PHP Object Injection via serialized payload in Everest Forms form field; payload is stored in the database and later unserialized when the form entry is viewed.CWE-502
form_idquery param/contact/Public form fetch/initial interaction used in the attack chain to craft and deliver the payload into a form field.CWE-502
noncequery param/contact/Public form fetch/initial interaction used in the attack chain to craft and deliver the payload into a form field.CWE-502
fieldquery param/contact/Public form fetch/initial interaction used in the attack chain to craft and deliver the payload into a form field.CWE-502
pagepath/wp-admin/admin.phpAdmin page loads entry metadata and performs unserialize without allowed_classes, enabling PHP Object Injection/RCE when an admin views an entry.CWE-502
form_idpath/wp-admin/admin.phpAdmin page loads entry metadata and performs unserialize without allowed_classes, enabling PHP Object Injection/RCE when an admin views an entry.CWE-502
view-entrypath/wp-admin/admin.phpAdmin page loads entry metadata and performs unserialize without allowed_classes, enabling PHP Object Injection/RCE when an admin views an entry.CWE-502

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