The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to PHP Object Injection in versions 5.1.16 to 6.1.1 via deserialization of untrusted input in the parseUserProperties function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to read arbitrary files. If allow_url_include is enabled on the server, remote code execution is possible.
While the vendor patched this issue in version 6.1.0, the patch caused a fatal error in the vulnerable code, due to a missing class import, so we consider 6.1.2 to be the most complete and best patched version
References
Configurations
No configuration.
History
03 Sep 2025, 00:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2025-09-03 00:15
Updated : 2025-09-04 15:36
NVD link : CVE-2025-9260
Mitre link : CVE-2025-9260
CVE.ORG link : CVE-2025-9260
JSON object : View
Products Affected
No product.
CWE
CWE-502
Deserialization of Untrusted Data