CVE-2025-50004 is classified as a high-severity vulnerability with a CVSS score of 8.8. This vulnerability allows deserialization of untrusted data in the artbees JupiterX Core plugin, enabling potential object injection. The issue impacts all versions of JupiterX Core up to and including 4.10.1. Organizations using this plugin should take immediate action to address this vulnerability, as the risk to organizations includes unauthorized access to sensitive data and further exploitation of the affected system.
The vulnerability was published on January 22, 2026, and has been marked as deferred. Despite its classification, the potential for exploitation remains, and organizations should assess their exposure to this vulnerability. The risk is exacerbated by the low complexity of the attack and the low privileges required for exploitation, making it accessible to a wide range of attackers.
Organizations should prioritize patching this vulnerability immediately to mitigate risks effectively. Security teams must evaluate their systems for the presence of the JupiterX Core plugin and implement necessary updates or workarounds to secure their environments.
As of now, there is no confirmed public exploit available, but the risk remains due to the nature of the vulnerability. Security measures should be implemented to monitor for unusual activity and to safeguard against potential exploitation.
Vulnerability Details
The vulnerability is classified as a deserialization of untrusted data, specifically identified as CWE-502. It allows attackers to inject malicious objects into the application, which can lead to various impacts, including high confidentiality, integrity, and availability impacts.
The CVSS vector string for this vulnerability is AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating the attack vector is network-based, with low complexity and low privileges required for successful exploitation.
Technical Analysis
The root cause of the vulnerability lies in the improper handling of deserialized data, which can lead to object injection when untrusted data is processed. The attack vector is network-based, meaning that an attacker can exploit this vulnerability remotely without needing physical access to the system.
The attack complexity is low, as it does not require advanced skills or extensive preparations. Additionally, the privilege required for exploitation is low, allowing unauthenticated users to potentially exploit the vulnerability. The vulnerability does not require user interaction, which increases the risk of exploitation.
The impact of successful exploitation includes high confidentiality, integrity, and availability impacts, meaning that attackers could gain access to sensitive information, alter data, or disrupt service availability.
Risk & Impact Analysis
Organizations using the affected version of JupiterX Core face significant risks, given the high severity of the vulnerability. The potential for unauthorized access and manipulation of sensitive data poses a serious threat to organizational security.
The blast radius could extend to any system utilizing the JupiterX Core plugin, making it crucial for organizations to assess their exposure and rectify any vulnerabilities present in their systems.
Given the CVSS score of 8.8, organizations should prioritize remediation efforts in their patch cycles. The urgency is high due to the potential for exploitation and the significant impact this vulnerability could have on organizational operations.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of JupiterX Core up to and including 4.10.1. Organizations should ensure they are running the latest version to mitigate risks associated with this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching this vulnerability by updating to the latest version of JupiterX Core. If an immediate patch is not available, consider implementing workarounds, such as configuring access controls to limit exposure.
For effective remediation, organizations can also consider engaging in penetration testing to identify additional vulnerabilities.
Detection Guidance
To monitor for potential exploitation of this vulnerability, organizations should implement logging and monitoring mechanisms to capture unusual behavior related to data deserialization processes.
Behavioral anomalies, such as unexpected error messages or unusual data patterns, should be investigated promptly. Additionally, network signatures associated with unauthorized access attempts should be closely monitored.
AppSecure Threat Intelligence Insight
This vulnerability represents a significant risk within the WordPress ecosystem, particularly for users of the JupiterX Core plugin. It highlights the importance of secure programming practices, especially regarding data handling and serialization.
Organizations should learn from this vulnerability and ensure that they have robust security measures in place to prevent similar issues. Regularly updating software and conducting security assessments can greatly reduce the risk of exploitation.
For further insights into vulnerability management, organizations can explore the following resources: vulnerability management program, penetration testing methodology, and API security best practices to enhance security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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