Executive Summary

[{'type': 'paragraph', 'content': 'CVE-2026-24945 is a broken access control vulnerability in the WordPress plugin "Ultimate Addons for Contact Form 7" versions up to and including 3.5.34.'}, {'type': 'paragraph', 'content': 'This vulnerability arises from missing authorization, authentication, or nonce token checks within certain functions, allowing unauthenticated users to perform actions that normally require higher privileges.'}, {'type': 'paragraph', 'content': 'It falls under the OWASP Top 10 category A1: Broken Access Control.'}] [1]

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Impact Analysis

The vulnerability allows unauthenticated users to perform privileged actions due to missing access control checks.

However, it has a CVSS severity score of 5.3, indicating a low severity impact.

It is considered unlikely to be exploited in a way that causes significant harm.

Users of the affected plugin versions are advised to update to version 3.5.35 or later to mitigate the risk.

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Detection Guidance

[{'type': 'paragraph', 'content': 'This vulnerability is a broken access control issue in the WordPress plugin "Ultimate Addons for Contact Form 7" versions up to and including 3.5.34. Detection involves identifying if the vulnerable plugin version is installed and active on your WordPress site.'}, {'type': 'paragraph', 'content': 'You can check the plugin version by accessing your WordPress admin dashboard or by using command line tools to inspect the plugin files.'}, {'type': 'list_item', 'content': 'Use WP-CLI to check the installed plugin version: wp plugin list --status=active'}, {'type': 'list_item', 'content': 'Look for "ultimate-addons-for-contact-form-7" in the list and verify its version.'}, {'type': 'list_item', 'content': 'Alternatively, check the plugin\'s main file header for the version number by running: grep "Version:" wp-content/plugins/ultimate-addons-for-contact-form-7/ultimate-addons-for-contact-form-7.php'}, {'type': 'paragraph', 'content': 'Since the vulnerability requires no prior authentication to exploit, monitoring unusual or unauthorized actions related to this plugin in your web server logs or WordPress logs may also help detect exploitation attempts.'}] [1]

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Mitigation Strategies

[{'type': 'paragraph', 'content': 'The primary and immediate mitigation step is to update the Ultimate Addons for Contact Form 7 plugin to version 3.5.35 or later, where this broken access control vulnerability has been fixed.'}, {'type': 'paragraph', 'content': 'If automatic updates are enabled via Patchstack or other management tools, ensure they are functioning correctly to apply the patch.'}, {'type': 'paragraph', 'content': "Until the update is applied, consider restricting access to the plugin's functionality or disabling the plugin temporarily to prevent exploitation."}] [1]

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Compliance Impact

The vulnerability is a broken access control issue that allows unauthenticated users to perform actions requiring higher privileges due to missing authorization checks.

Such broken access control vulnerabilities can potentially lead to unauthorized access to sensitive data or system functions, which may impact compliance with standards like GDPR or HIPAA that require strict access controls and protection of personal or health information.

However, the provided information does not explicitly state the direct impact of this vulnerability on compliance with these regulations.

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