CVE-2025-23944 in WOOEXIM Plugin
Summary
by MITRE • 01/22/2025
Deserialization of Untrusted Data vulnerability in WOOEXIM.COM WOOEXIM allows Object Injection. This issue affects WOOEXIM: from n/a through 5.0.0.
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Analysis
by VulDB Data Team • 01/22/2025
The CVE-2025-23944 vulnerability represents a critical deserialization flaw in the WOOEXIM.COM WOOEXIM software ecosystem, specifically exposing systems to object injection attacks through improper handling of untrusted data inputs. This vulnerability falls under the category of insecure deserialization, a well-documented security weakness that has been classified by CWE as CWE-502, which specifically addresses the deserialization of untrusted data. The flaw exists within the WOOEXIM platform's processing mechanisms where user-supplied data is directly deserialized without adequate validation or sanitization, creating an attack surface that can be exploited by malicious actors to execute arbitrary code or manipulate system behavior. The vulnerability affects all versions of WOOEXIM from the initial release through version 5.0.0, indicating a long-standing issue that has persisted across multiple iterations of the software.
The technical exploitation of this vulnerability occurs when the WOOEXIM system processes serialized data from external sources without implementing proper security controls to verify the integrity and origin of the serialized objects. Attackers can craft malicious serialized objects that, when processed by the vulnerable system, trigger unintended behavior during the deserialization phase. This typically involves injecting specially crafted objects that can leverage the system's deserialization routines to execute arbitrary commands, manipulate application state, or gain unauthorized access to system resources. The attack vector is particularly dangerous because it can be initiated through various input points including file uploads, network communications, or API endpoints that accept serialized data formats. The vulnerability's impact is amplified by the fact that it operates at a fundamental level within the application's data handling architecture, making it difficult to detect and mitigate without comprehensive system analysis.
The operational impact of CVE-2025-23944 extends beyond simple data corruption or service disruption, as it can lead to complete system compromise and unauthorized access to sensitive information. Organizations using affected WOOEXIM versions face potential data breaches, system infiltration, and unauthorized privilege escalation attacks that can result in significant financial and reputational damage. The vulnerability aligns with ATT&CK technique T1210, which describes exploitation of remote services for privilege escalation, and T1059, which covers command and scripting interpreters for execution. Systems that process user uploads, handle external data integrations, or rely on serialized data formats are particularly at risk. The attack surface is broadened by the fact that many applications use deserialization as part of their normal operation, making this vulnerability particularly dangerous in environments where WOOEXIM integrates with other systems or services that may also be vulnerable to similar attacks.
Mitigation strategies for CVE-2025-23944 require immediate implementation of multiple defensive layers to protect against object injection attacks. Organizations should prioritize upgrading to patched versions of WOOEXIM where available, as this represents the most direct and effective solution to eliminate the vulnerability. Additionally, implementing strict input validation and sanitization measures can help prevent malicious serialized objects from being processed, while also employing secure deserialization practices that avoid using vulnerable deserialization libraries or methods. Network segmentation and monitoring systems should be deployed to detect anomalous deserialization activities, and access controls should be tightened to limit the potential impact of successful exploitation attempts. The implementation of application firewalls and intrusion detection systems can provide additional protection layers, while regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities throughout the system architecture. Security teams should also consider implementing runtime application self-protection measures and code-level protections that can detect and prevent malicious deserialization attempts in real-time, ensuring that the system maintains integrity even if other defensive measures fail.