CVE-2025-28859 in Maintenance Notice Plugin
Summary
by MITRE • 03/11/2025
Cross-Site Request Forgery (CSRF) vulnerability in CodeVibrant Maintenance Notice allows Cross Site Request Forgery. This issue affects Maintenance Notice: from n/a through 1.0.5.
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Analysis
by VulDB Data Team • 03/12/2025
The CVE-2025-28859 vulnerability represents a critical cross-site request forgery flaw within the CodeVibrant Maintenance Notice plugin, a security weakness that fundamentally undermines the integrity of web application authentication mechanisms. This CSRF vulnerability exists in versions ranging from unspecified initial release through version 1.0.5, indicating a prolonged period during which the security flaw remained unaddressed. The vulnerability stems from the plugin's failure to implement proper anti-CSRF measures, specifically the absence of anti-forgery tokens or other validation mechanisms that would ensure requests originate from legitimate sources within the authenticated session context.
The technical implementation of this vulnerability allows malicious actors to exploit the lack of request validation by crafting specially crafted web requests that appear to originate from authenticated users. When a victim with an active session visits a malicious website or clicks on a compromised link, the attacker can trigger unintended actions within the Maintenance Notice plugin without the user's knowledge or consent. This flaw operates at the application layer and leverages the trust relationship between the web application and the user's browser, enabling unauthorized modifications to system settings, data manipulation, or privilege escalation depending on the specific functionality exposed by the plugin.
The operational impact of this vulnerability extends beyond simple data corruption or unauthorized access, as it can facilitate more sophisticated attack vectors that align with multiple tactics described in the MITRE ATT&CK framework. Attackers can utilize this CSRF vulnerability to perform actions such as modifying maintenance schedules, changing system configurations, or even deleting critical system components, all while appearing to originate from legitimate administrative users. The vulnerability's persistence across multiple versions suggests that developers may have overlooked fundamental security principles during the plugin's development lifecycle, potentially indicating broader architectural weaknesses in how security controls are implemented within the software.
From a compliance perspective, this vulnerability directly contravenes several security standards including those outlined in the OWASP Top Ten and CWE-352, which specifically addresses cross-site request forgery vulnerabilities. The absence of proper input validation and token generation mechanisms represents a failure to implement basic security controls that should be present in any production web application. Organizations utilizing the Maintenance Notice plugin in version 1.0.5 or earlier face significant risk of unauthorized administrative actions, potential data breaches, and system compromise, particularly if the plugin provides access to sensitive system functions or configuration settings. The vulnerability's exploitation requires minimal technical expertise, making it particularly dangerous as it can be leveraged by attackers with limited skills in advanced exploitation techniques.
Mitigation strategies for this CSRF vulnerability should focus on immediate implementation of anti-forgery token mechanisms that are generated per session and validated on each request, ensuring that all state-changing operations within the plugin require proper authentication verification. Organizations should implement proper session management controls and ensure that all requests to the plugin's administrative endpoints include unique tokens that cannot be forged by external parties. Additionally, developers should consider implementing additional security measures such as referer header validation, origin header checking, and strict Content Security Policy implementations to further protect against this class of vulnerability. The most effective remediation approach involves updating to the latest version of the plugin where the CSRF protection mechanisms have been properly implemented and tested according to industry security standards.