Executive Summary

CVE-2025-59551 is a Broken Access Control vulnerability in the WordPress Revive.so plugin (versions up to 2.0.6). It occurs due to missing authorization, authentication, or nonce token checks in certain functions, which allows users with low-level (subscriber) privileges to perform actions that should be restricted to higher privilege levels. [1]

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Impact Analysis

This vulnerability can allow unprivileged users to perform unauthorized actions within the Revive.so plugin, potentially leading to misuse or manipulation of plugin functionality. Although the severity is low (CVSS 4.3), exploitation could compromise the integrity of the affected website's operations. Users are advised to update to version 2.0.7 or later to mitigate this risk. [1]

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Detection Guidance

Detection of this vulnerability involves checking the version of the Revive.so WordPress plugin installed on your system. Versions up to and including 2.0.6 are vulnerable. Since the vulnerability arises from missing authorization checks, there are no specific network commands provided for detection. It is recommended to verify the plugin version via WordPress admin or by inspecting the plugin files. Additionally, professional incident response services are recommended if compromise is suspected, as plugin-based malware scanners may be unreliable. [1]

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Mitigation Strategies

The immediate mitigation step is to update the Revive.so plugin to version 2.0.7 or later, where the vulnerability has been fixed. Alternatively, Patchstack offers virtual patching (vPatching) to auto-mitigate the vulnerability before official patches are applied. Users should prioritize timely updates and consider professional incident response services if a compromise is suspected. [1]

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