CVE-2025-9544 Doppler Forms <= 2.5.1 - Subscriber+ Limited Plugin Installation

Medium 6.5 Published Updated

Authenticated subscribers can install and activate whitelisted Doppler Forms extensions due to missing capability checks in an AJAX handler.

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

What is CVE-2025-9544?

CVE-2025-9544 is a medium-severity missing authorization vulnerability in Unknown Doppler Forms, published on 29 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Doppler Forms WordPress plugin through 2.5.1 registers an AJAX action install_extension without verifying user capabilities or using a nonce. As a result, any authenticated user — including those with the Subscriber role — can install and activate additional Doppler Forms WordPress plugin through 2.5.1 (limited to those whitelisted by the main Doppler Forms WordPress plugin through 2.5.1).

Which versions are affected by CVE-2025-9544?

How do I fix CVE-2025-9544?

No fix has been published for CVE-2025-9544 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-2025-9544 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9544 exists.

Sources

Also known as GHSA-f6mm-28jx-rrww.

Is CVE-2025-9544 in your software?

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