Doppler Forms = 2.5.1 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Install

Missing Authorization
CVE CVE-2025-9544
CVSS Medium (4.3)
Publicly Published October 8, 2025
Last Updated November 4, 2025
Researcher Khaled Alenazi (Nxploited)
Description

The Doppler Forms plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the install_extension() function in all versions up to, and including, 2.5.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install limited plugins.

References

1 affected software package

Software Type Plugin
Software Slug doppler-form (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.5.1
Patched Version
  • 2.6.0
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