Missing Authorization in myCred Plugin

Executive Summary

This vulnerability is a Missing Authorization issue in the myCred plugin by Saad Iqbal. It allows attackers to exploit incorrectly configured access control security levels, potentially bypassing intended restrictions.

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Detection Guidance

Detecting this vulnerability requires checking if the affected software, myCred plugin, is installed and verifying its version. Since this is a Missing Authorization vulnerability in the myCred WordPress plugin, you can follow these steps:

• Check if the myCred plugin is installed on your WordPress site. You can do this by navigating to the WordPress admin dashboard, then to 'Plugins' and searching for 'myCred'.
• Verify the installed version of the myCred plugin. If the version is 3.1.2 or lower, the system is vulnerable.
• Use WordPress CLI (WP-CLI) to check the plugin version with the following command: wp plugin list --name=mycred --fields=name,version
• Inspect the plugin files manually if needed. The plugin is typically located in the /wp-content/plugins/mycred/ directory.

Network-level detection is not directly applicable since this is a software-level vulnerability in a WordPress plugin. Focus on verifying the plugin's presence and version.

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Impact Analysis

The vulnerability can lead to unauthorized actions due to improper access control. According to the CVSS score of 5.4, it has a low attack complexity and requires low privileges but no user interaction. The impact includes limited integrity and availability loss.

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Compliance Impact

The missing authorization vulnerability in myCred (CVE-2026-61968) could impact compliance with standards and regulations like GDPR and HIPAA due to its potential to allow unauthorized access or modification of data.

• GDPR: The vulnerability may lead to unauthorized access or alteration of personal data, violating GDPR's requirements for data protection and access control (e.g., Article 5 on data integrity and confidentiality, Article 32 on security of processing).
• HIPAA: If the affected system handles protected health information (PHI), the vulnerability could result in unauthorized disclosure or modification of PHI, violating HIPAA's Security Rule (e.g., 45 CFR § 164.308(a)(4) on access controls).

The CVSS vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L) indicates low confidentiality impact but low integrity and availability impacts, which could still pose risks to regulatory compliance if sensitive data is involved.

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Mitigation Strategies

To mitigate this vulnerability, follow these immediate steps:

• Update the myCred plugin to the latest version if an update is available. Since the vulnerability affects versions up to and including 3.1.2, check for patches or newer releases from the official plugin repository.
• If no update is available, consider disabling the myCred plugin temporarily until a patch is released. This can be done via the WordPress admin dashboard under 'Plugins'.
• Restrict access to the plugin's functionality by implementing proper access controls at the WordPress level. Ensure only trusted users with appropriate roles can interact with the plugin.
• Monitor the plugin's official channels or the Patchstack advisory for updates or patches addressing this vulnerability.
• Review user roles and permissions in WordPress to ensure least privilege access, reducing the risk of exploitation.

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