Impact Analysis

This vulnerability can lead to serious impacts including unauthorized modification of SMTP settings and mail redirection.

Attackers with low-level access can escalate their privileges to administrator level by intercepting password reset emails.

This can result in full administrative control over the WordPress site, potentially leading to data breaches, site defacement, or further exploitation.

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Executive Summary

The WP Mail Gateway plugin for WordPress has a vulnerability due to a missing capability check on the wmg_save_provider_config AJAX action in all versions up to and including 1.8.

This flaw allows authenticated attackers with Subscriber-level access or higher to update SMTP settings and redirect mail.

By exploiting this, attackers can escalate their privileges by triggering a password reset email and using it to gain access to an administrator's account.

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Compliance Impact

This vulnerability allows authenticated attackers with Subscriber-level access to update SMTP settings and redirect mail, potentially enabling privilege escalation and unauthorized access to administrator accounts.

Such unauthorized access and manipulation of email settings can lead to breaches of confidentiality and integrity of sensitive information, which may impact compliance with standards like GDPR and HIPAA that require protection of personal and health data.

However, the provided information does not explicitly detail the direct effects on compliance with these regulations.

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