A vulnerability classified as critical was found in Likeshop up to version 2.5.7.20210311. This vulnerability affects the function FileServer::userFormImage within the file server/application/api/controller/File.php of the HTTP POST Request Handler component. The manipulation of the argument 'file' leads to unrestricted upload, which can be initiated remotely. The exploit has been publicly disclosed and may be exploited by attackers. Organizations should prioritize addressing this vulnerability to mitigate potential risks.
This vulnerability has a CVSS score of 7.3, indicating a high severity level. It allows attackers to gain unauthorized access through file uploads without requiring any privileges or user interaction. Given the potential for exploitation, organizations must understand the urgency of remediation.
Risk to organizations includes the possibility of unauthorized access and control over the affected systems, which can lead to data breaches or further exploitation. This vulnerability should be treated with high priority due to its critical nature.
Organizations should prioritize patching immediately to address this vulnerability. Failing to do so may expose them to significant risks and potential exploitation.
Vulnerability Details
The vulnerability allows for unrestricted file upload due to inadequate validation of user-supplied input. This can result in attackers uploading malicious files that may compromise the server. The CVSS score of 9.8 from NVD indicates a critical severity level, emphasizing the urgent need for remediation.
The affected product is Likeshop, and the vulnerability is identified as CWE-434, which relates to unrestricted file uploads. The vulnerability was published on January 9, 2024.
Technical Analysis
The root cause of this vulnerability lies in the handling of file uploads in the FileServer::userFormImage function. The attack vector is network-based, and the attack complexity is low, meaning that an attacker can exploit this vulnerability easily without requiring advanced skills.
No privileges are required to exploit this vulnerability, and user interaction is not necessary. The impacts on confidentiality, integrity, and availability are classified as low, but the overall risk to organizations is high due to the potential for unauthorized access.
Risk & Impact Analysis
Real-world deployment risks associated with this vulnerability are significant. Organizations utilizing affected versions of Likeshop could face unauthorized access, leading to data breaches or system compromise. The blast radius potential is high, as compromised files can be used to conduct further attacks on the network.
The urgency assessment based on the CVSS score indicates that organizations should address this vulnerability in their priority patch cycle. Ignoring this vulnerability may result in severe consequences, including data loss and reputational damage.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected. Specifically, Likeshop versions up to 2.5.7.20210311 are vulnerable.
Mitigation & Remediation
Organizations should prioritize patching immediately to remediate this vulnerability. Ensure that you update to the latest version of Likeshop that addresses this issue. If a patch is not available, consider implementing workarounds such as restricting file types and sizes or utilizing web application firewalls to filter requests.
For further guidance, organizations can refer to our application security assessment services to identify and mitigate similar vulnerabilities.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor log indicators for unusual file upload activities, check for behavioral anomalies in system interactions, and implement network signatures that can identify attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2024-0352 reflects a broader trend toward vulnerabilities associated with file upload functionalities. Security teams must remain vigilant in monitoring and mitigating such risks to protect their applications.
This vulnerability serves as a critical reminder for organizations to maintain proper validation of user inputs, especially in file uploads. For comprehensive strategies, organizations can explore our prevention strategies that help secure web applications against such vulnerabilities.
Additionally, organizations are encouraged to adopt a proactive approach by integrating security measures into their development lifecycle, which can be reviewed in our secure software development lifecycle framework to enhance their overall security posture.
Lastly, the importance of continuous security assessments cannot be overstated. Regular audits and penetration testing can reveal vulnerabilities before they are exploited, thus safeguarding organizational assets.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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