Auth bypass in Registrationmagic

CVE-2026-15257

The RegistrationMagic WordPress plugin before 6.0.9.4 does not perform authorization, ownership or nonce checks on a front-end submission-editing action, allowing unauthenticated attackers to overwrite other users' form submissions and the profile fields of the associated non-administrator WordPress accounts.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Unknown Registrationmagic — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-15257?
CVE-2026-15257 is a medium-severity vulnerability in Registrationmagic, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-07-30.
How severe is CVE-2026-15257?
Medium severity. CVSS v3 base score is 5.3 out of 10.