Everest Forms <= 3.2.2 - Unauthenticated PHP Object Injection

Deserialization of Untrusted Data
CVE CVE-2025-52709
CVSS High (8.1)
Publicly Published July 1, 2025
Last Updated July 8, 2025
Researcher Phat RiO - BlueRock
Description

The Everest Forms plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.2.2 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

References

1 affected software package

Software Type Plugin
Software Slug everest-forms (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.2.3, or a newer patched version
Affected Version
  • <= 3.2.2
Patched Version
  • 3.2.3
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