CVE-2026-15989

Source
https://cve.org/CVERecord?id=CVE-2026-15989
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15989.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-15989
Published
2026-10-01T07:40:23Z
Modified
2026-10-03T03:46:44Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Super Forms <= 6.3.316 - Unauthenticated Privilege Escalation via 'role' Parameter
Details

The Super Forms – Drag & Drop Form Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.3.316. This is due to the Register & Login add-on's before_email_success_msg() function whitelisting the client-submitted 'role' key and copying it into the user-data array that is passed directly to wp_insert_user(), without validating the submitted role against the administrator-configured register_user_role, without an allow-list, and without any current_user_can() capability check. This makes it possible for unauthenticated attackers to register a new account with the Administrator role by injecting role=administrator into the data submitted to any published Super Forms registration form (register_login_action='register').

Database specific
{
    "cna_assigner":  "Wordfence",
    "cwe_ids":  [
        "CWE-269"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15989.json"
}
References

Affected packages

Git / github.com/renstillmann/super-forms

Affected ranges

Type
GIT
Repo
https://github.com/renstillmann/super-forms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "6.3.316"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v6.*
v6.3.313
v6.3.314
v6.3.315
v6.3.316

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15989.json"