Unauthenticated Sensitive Data Exposure in Trinity Backup

Executive Summary

The vulnerability affects the WordPress plugin "Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups" version 2.0.9 or earlier. It is a sensitive data exposure issue that allows unauthenticated attackers to access sensitive information that should normally be restricted.

Because the attacker does not need to be authenticated, this vulnerability poses a high risk of unauthorized data access.

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Detection Guidance

This vulnerability affects the WordPress plugin "Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups" version 2.0.9 or earlier, allowing unauthenticated access to sensitive data.

To detect if your system is vulnerable, first check the installed version of the Trinity Backup plugin in your WordPress installation.

• Log in to your WordPress admin dashboard and navigate to the Plugins section to verify the version of Trinity Backup.
• Alternatively, use the command line to check the plugin version by inspecting the plugin's main file, for example:
• grep 'Version' wp-content/plugins/trinity-backup/trinity-backup.php

If the version is 2.0.9 or earlier, your system is vulnerable.

Since the vulnerability allows unauthenticated access to sensitive data, you can also attempt to access known plugin endpoints or backup files without authentication to confirm exposure, but specific commands or URLs are not provided in the available resources.

The recommended action is to update the plugin to version 2.0.10 or later to mitigate the vulnerability.

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Impact Analysis

This vulnerability can lead to unauthorized access to sensitive data stored or managed by the Trinity Backup plugin. Such exposure can potentially allow attackers to exploit other system weaknesses, increasing the risk of further compromise.

The high CVSS score of 7.5 reflects the significant risk posed by this issue.

Users are advised to update to version 2.0.10 immediately to mitigate this risk.

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Compliance Impact

This vulnerability allows unauthenticated attackers to access sensitive information that should normally be restricted.

Exposure of sensitive data can lead to non-compliance with data protection regulations such as GDPR and HIPAA, which require protection of personal and sensitive information.

Therefore, if exploited, this vulnerability could result in violations of these standards due to unauthorized data disclosure.

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Mitigation Strategies

The vulnerability in the WordPress plugin "Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups" version 2.0.9 or earlier allows unauthenticated attackers to access sensitive data.

The immediate recommended step is to update the plugin to version 2.0.10 or later, where the issue has been patched.

If updating is not possible immediately, it is advised to seek assistance from a hosting provider or a web developer.

Note that no virtual patch is available due to the nature of this vulnerability.

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