The Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder, Elementor Store Builder, Product Grid, Product Table, Woocommerce Slider plugin is vulnerable to PHP Object Injection via deserialization of untrusted input via the _ultimate_store_kit_wishlist cookie in versions up to and including 2.0.3. This makes it possible for an unauthenticated attacker to inject a PHP Object. No POP chain is present in the vulnerable plugin. 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.
With a CVSS score of 9.8, this vulnerability is classified as critical. The severity indicates a high likelihood of exploitation, which can lead to significant impacts on confidentiality, integrity, and availability. Organizations using this plugin should prioritize patching immediately.
Risk to organizations includes potential unauthorized access to sensitive information, data loss, and complete system compromise. Given that this vulnerability allows for remote exploitation with no authentication required, it presents a pressing threat that should not be overlooked.
Current exploitation status indicates that no public exploits are confirmed, and it has not been included in the Known Exploited Vulnerabilities (KEV) catalog. However, the risk of future exploitation remains a concern, and organizations are advised to remain vigilant.
Organizations should address this vulnerability in their priority patch cycle to mitigate risks associated with potential exploitation.
Vulnerability Details
The Ultimate Store Kit plugin is vulnerable to PHP Object Injection via the _ultimate_store_kit_wishlist cookie. An attacker can exploit this vulnerability without authentication, making it critical for organizations to act swiftly. The CVSS score of 9.8 indicates a critical severity level.
The vulnerability affects all versions up to and including 2.0.3, and it is classified under CWE-502, which denotes issues related to deserialization of untrusted data.
Technical Analysis
The root cause of this vulnerability stems from improper handling of user input in the deserialization process. The attack vector for this vulnerability is remote, with low complexity and no privileges required for exploitation. User interaction is also not required, which increases the risk.
The potential impacts of this vulnerability are severe, with high confidentiality, integrity, and availability impacts. Attackers may leverage this vulnerability to manipulate the PHP object and execute arbitrary code on the server.
Risk & Impact Analysis
Real-world risk associated with this vulnerability is significant. Unauthorized access to sensitive data can occur, potentially leading to data breaches and loss of customer trust. The blast radius could include any system or data that interacts with the affected plugin, increasing the urgency for organizations to patch.
The CVSS score indicates that organizations should prioritize remediation efforts immediately. The high EPS score suggests that the vulnerability is likely to be exploited by attackers.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Ultimate Store Kit plugin are all versions prior to vendor patch 2.0.4.
Mitigation & Remediation
Organizations should apply the most recent patch for the Ultimate Store Kit plugin to mitigate this vulnerability. The vendor has provided a patch in version 2.0.4. In the absence of the patch, organizations may consider disabling the plugin until a fix can be applied.
For additional security, organizations should also implement strong network controls and monitoring to detect any unusual activity related to this vulnerability. Regular penetration testing and security assessments can help ensure the continued security of the application.
penetration testing services are recommended to validate the security posture of the application after remediation.
Detection Guidance
Organizations should monitor logs for unusual requests related to the _ultimate_store_kit_wishlist cookie. Behavioral anomalies can indicate exploitation attempts, and network signatures may provide insights into potential attacks.
AppSecure Threat Intelligence Insight
The emergence of vulnerabilities like CVE-2024-8030 highlights the ongoing challenges in web application security. Organizations must remain vigilant and proactive in their security measures to mitigate risks associated with PHP Object Injection vulnerabilities.
This vulnerability serves as a reminder of the importance of secure coding practices. Regularly updating and patching components is essential for maintaining a robust security posture.
Organizations can benefit from reviewing their security policies and incorporating best practices into their development processes. For a comprehensive understanding of security testing, refer to our guide on penetration testing methodology and related services.
Additionally, organizations should stay informed about evolving threats through continuous education and awareness programs, ensuring that their teams are prepared to respond to newly discovered vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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