Vulnerability Overview
CVE Identifier: CVE-2023-6360
Vulnerable Component: WordPress My Calendar plugin
Parameters Affected: 'from' and 'to' parameters in '/my-calendar/v1/events' REST route
Issue: Unauthenticated SQL Injection
Vulnerability Details
The vulnerability stems from a lack of proper sanitization of the 'from' and 'to' parameters within the '/my-calendar/v1/events' REST route. Attackers can exploit this oversight by crafting malicious requests that manipulate the SQL query, potentially leading to unauthorized database access, information disclosure, or database manipulation.
Possible Effects
An exploitation of this vulnerability could lead to significant impacts on an organization, including unauthorized access to sensitive data, manipulation of calendar events, and potentially compromising the entire WordPress site. It may also serve as a gateway for more sophisticated attacks against the website's users or infrastructure.
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References
- Immediate Upgrade: Ensure the My Calendar plugin is updated to version 3.4.22 or later.
- Security Review: Conduct a thorough security review of the plugin settings and WordPress installation.
- Regular Updates: Regularly update all plugins, themes, and WordPress core to their latest versions.
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