CVE-2025-32293 in Finance Consultant Plugin
Summary
by MITRE • 05/23/2025
Deserialization of Untrusted Data vulnerability in designthemes Finance Consultant allows Object Injection. This issue affects Finance Consultant: from n/a through 2.8.
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Analysis
by VulDB Data Team • 05/23/2025
This vulnerability represents a critical deserialization flaw in the designthemes Finance Consultant plugin, where untrusted data is being processed through object injection mechanisms. The vulnerability falls under the category of CWE-502 Deserialization of Untrusted Data, which is a well-documented weakness in software systems that handle serialized data from external sources. The flaw allows attackers to inject malicious objects during the deserialization process, potentially leading to arbitrary code execution or other severe security consequences. The vulnerability specifically impacts versions of the Finance Consultant plugin ranging from the initial release through version 2.8, indicating a long-standing issue that has not been adequately addressed.
The technical implementation of this vulnerability stems from the plugin's failure to properly validate and sanitize serialized data inputs. When the application processes serialized objects from user inputs, API calls, or external sources, it does not perform adequate checks to ensure the integrity and legitimacy of the serialized data. This creates an attack surface where malicious actors can craft specially crafted serialized objects that, when processed by the vulnerable application, execute unintended operations. The object injection mechanism allows for the execution of arbitrary code on the target system, potentially enabling full compromise of the affected environment.
The operational impact of this vulnerability extends beyond simple data corruption or service disruption. Attackers exploiting this weakness could gain complete control over the affected system, potentially leading to data theft, privilege escalation, or the establishment of persistent backdoors. The vulnerability's presence in multiple versions suggests that organizations using the Finance Consultant plugin across different releases remain at risk, making this a particularly concerning issue for administrators who may have delayed updates or patches. The attack surface is broadened by the fact that the vulnerability could be exploited through various vectors including user input forms, API endpoints, or even through file uploads that process serialized data.
Organizations should immediately implement mitigations including updating to the latest version of the Finance Consultant plugin where the vulnerability has been patched. Additionally, input validation and sanitization should be strengthened throughout the application to prevent unauthorized object deserialization. Network segmentation and monitoring should be enhanced to detect suspicious deserialization activities. The vulnerability aligns with ATT&CK technique T1059.007 Command and Scripting Interpreter: Python, as attackers may leverage the deserialization flaw to execute malicious payloads. System administrators should also consider implementing web application firewalls and runtime application self-protection mechanisms to provide additional layers of defense against exploitation attempts. The vulnerability demonstrates the critical importance of secure coding practices and proper input validation in preventing object injection attacks that can lead to complete system compromise.