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CVE-2024-5153: Critical Vulnerability in Web-Shop-Host Startklar Elementor Addons

A critical vulnerability in the Startklar Elementor Addons plugin for WordPress allows unauthenticated attackers to exploit directory traversal. Organizations must prioritize patching to prevent unauthorized access to sensitive information.

CRITICALPublic ExploitCVSS 9.1 · Published June 6, 2024

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The Startklar Elementor Addons plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.7.15 via the 'dropzone_hash' parameter. This vulnerability allows unauthenticated attackers to copy the contents of arbitrary files on the server, which can contain sensitive information, and to delete arbitrary directories, including the root WordPress directory. The severity of this vulnerability is critical, with a CVSS score of 9.1.

Risk to organizations includes potential exposure of sensitive data and complete compromise of the WordPress environment. The exploitation of this vulnerability can lead to unauthorized access, data loss, and significant operational disruption. Therefore, organizations should prioritize patching immediately.

Currently, this vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog, but it has been confirmed to have exploit capabilities. Organizations must remain vigilant and proactive in their security posture to mitigate risks associated with this vulnerability.

Given the nature of this vulnerability, the urgency for organizations to address it cannot be overstated. Immediate action is required to ensure that WordPress environments remain secure against potential exploitation.

Vulnerability Details

The Startklar Elementor Addons plugin is affected by a Directory Traversal vulnerability, classified under CWE-22. The vulnerability allows attackers to manipulate the 'dropzone_hash' parameter, leading to unauthorized access to the server's file system. The CVSS score associated with this vulnerability is 9.1, indicating a critical severity level due to high confidentiality and availability impacts.

The vulnerability was published on June 6, 2024, and has since been modified in its status. Organizations using versions of the plugin prior to 1.7.15 are vulnerable and must take immediate steps to remediate.

Technical Analysis

The root cause of this vulnerability stems from improper validation of user input, specifically within the 'dropzone_hash' parameter. This oversight allows attackers to exploit the application by constructing malicious requests that traverse directories on the server.

The attack vector is classified as NETWORK, requiring no privileges or user interaction, making it easily exploitable. The attack complexity is low, thus increasing the likelihood of successful exploitation. The vulnerability has high confidentiality impact, as attackers can access sensitive files, and high availability impact, as they can delete crucial directories.

Risk & Impact Analysis

Organizations utilizing the Startklar Elementor Addons plugin face significant risks due to this vulnerability. The ability for attackers to access sensitive files may result in data breaches, loss of customer trust, and compliance violations. Furthermore, the potential for deleting critical directories poses a substantial operational risk, potentially leading to service outages.

The urgency of addressing this vulnerability is underscored by its high CVSS score and the potential impact on business operations. Organizations should incorporate this into their risk management strategies, emphasizing immediate remediation.

Signal

Status

Known Exploit

Yes

Public PoC

Yes

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of the Startklar Elementor Addons plugin prior to version 1.7.15 are affected by this vulnerability. Organizations using this plugin should verify their version and apply the necessary updates.

Mitigation & Remediation

To mitigate this vulnerability, organizations should update the Startklar Elementor Addons plugin to version 1.7.16 or later, which addresses this issue. If immediate patching is not possible, organizations should implement configuration hardening and restrict access to the affected components. Regular monitoring of logs for unauthorized access attempts is also recommended.

For further guidance on securing your applications, organizations can refer to the application security assessment services.

Detection Guidance

Organizations should monitor logs for indicators of directory traversal attempts, such as unusual file access patterns or unauthorized requests to the 'dropzone_hash' parameter. Behavioral anomalies should be investigated, and network signatures should be updated to reflect this vulnerability.

AppSecure Threat Intelligence Insight

CVE-2024-5153 highlights the importance of secure coding practices in plugin development for platforms like WordPress. This vulnerability serves as a reminder for security teams to conduct regular security assessments and adhere to best practices in application development.

Organizations can benefit from penetration testing to identify similar weaknesses in their systems.

Additionally, reviewing the vulnerability management program can help organizations proactively manage and remediate vulnerabilities.

For a deeper understanding of the security landscape and emerging threats, organizations should explore the insights from the penetration testing methodology blog.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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