Path Traversal in SureDash WordPress Plugin

Executive Summary

CVE-2026-57401 is a Path Traversal vulnerability in the WordPress SureDash Plugin versions 1.8.0 and below. This flaw allows an attacker with SureDash user or developer-level privileges to delete arbitrary files from a website by exploiting improper limitation of pathnames to restricted directories.

The vulnerability is classified under Broken Access Control and can be exploited to remove critical files, potentially causing the website to malfunction or break.

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Detection Guidance

Detecting the CVE-2026-57401 vulnerability on your network or system involves checking for the presence of the vulnerable SureDash plugin version and monitoring for suspicious file deletion activity.

• Check the installed version of the SureDash plugin on your WordPress site. The vulnerability affects versions 1.8.0 and below. You can verify the version by navigating to the WordPress admin dashboard, going to 'Plugins', and locating the SureDash plugin entry.
• Review WordPress logs for unusual file deletion requests. Look for patterns such as repeated requests to delete files, especially core WordPress files or sensitive directories.
• Use a web application firewall (WAF) or security plugin to monitor and block suspicious activity related to file deletion. Patchstack has provided a mitigation rule that can be applied to block exploitation attempts.
• Run a vulnerability scanner that supports WordPress plugins to detect the presence of the vulnerable SureDash version. Tools like WPScan can be used with the following command: wpscan --url yourwebsite.com --enumerate vp.
• Manually inspect the server logs for HTTP requests targeting the SureDash plugin endpoints that might indicate exploitation attempts. Look for requests containing path traversal sequences or unusual file deletion parameters.

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Impact Analysis

Exploitation of this vulnerability can lead to arbitrary file deletion on the affected website. This can cause the website to malfunction or completely break if essential core files are deleted.

Because the vulnerability has a high CVSS score of 9.9, it poses a severe risk and is likely to be targeted in mass-exploit campaigns, affecting websites of all sizes and popularity.

Immediate action, such as updating the SureDash plugin to version 1.8.1 or later, is advised to mitigate this risk.

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Compliance Impact

This vulnerability can significantly impact compliance with standards and regulations like GDPR and HIPAA due to its potential to cause data loss, unauthorized data access, or service disruption.

• GDPR: If the arbitrary file deletion affects files containing personal data, it could lead to a breach of confidentiality or availability, violating GDPR's requirements for data protection and integrity. Organizations may face penalties for failing to protect personal data from unauthorized destruction or loss.
• HIPAA: For organizations handling protected health information (PHI), this vulnerability could result in the deletion of critical files containing PHI, leading to non-compliance with HIPAA's Security Rule, which mandates safeguards for electronic PHI. Unauthorized deletion of such data could trigger breach notification requirements and potential fines.
• General impact: The high CVSS score (9.9) indicates severe risk, which may require reporting under various regulatory frameworks if the vulnerability leads to a confirmed breach or data loss. Organizations must ensure timely patching and mitigation to avoid compliance violations.

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Mitigation Strategies

Immediate action is advised to mitigate this vulnerability.

• Update the SureDash plugin to version 1.8.1 or later.
• Apply the mitigation rule provided by Patchstack to block attacks until the update is applied.

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