CVE-2026-15257 RegistrationMagic < 6.0.9.4 - Unauthenticated Form Submission and User Profile Modification

Medium 5.3 Published Updated

Unauthenticated attackers can modify other users' form submissions and profile fields due to missing authorization checks in RegistrationMagic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-15257?

CVE-2026-15257 is a medium-severity missing authorization vulnerability in Unknown RegistrationMagic, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-639

Which versions are affected by CVE-2026-15257?

How do I fix CVE-2026-15257?

No fix has been published for CVE-2026-15257 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-15257 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15257 exists.

Sources

Also known as GHSA-vgp8-mh5v-wf9p.

Is CVE-2026-15257 in your software?

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