CVE-2026-15255 RegistrationMagic < 6.0.9.4 - Unauthenticated Form Submission Disclosure via IDOR

Medium 5.3 Published Updated

Unauthenticated attackers can read other users' form submission data, including personal information, due to improper IDOR validation 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-2026-15255?

CVE-2026-15255 is a medium-severity 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 properly validate that a one-time password presented in a cookie belongs to the identity being requested before returning front-end form submissions, allowing unauthenticated attackers to read other users' form submission data, including personal information.

Weakness: CWE-639

Which versions are affected by CVE-2026-15255?

How do I fix CVE-2026-15255?

No fix has been published for CVE-2026-15255 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-15255 being exploited?

There is no known exploitation of CVE-2026-15255 in the wild and no public exploit code.

Sources

Also known as GHSA-vm2x-vwh2-372v.

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