CVE-2012-2583 in Mini Mail Dashboard Widget
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Mini Mail Dashboard Widget plugin 1.42 for WordPress allows remote attackers to inject arbitrary web script or HTML via the body of an email.
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Analysis
by VulDB Data Team • 06/15/2025
The CVE-2012-2583 vulnerability represents a critical cross-site scripting flaw within the Mini Mail Dashboard Widget plugin version 1.42 for WordPress platforms. This security weakness exists in the email handling mechanism where user-supplied content is not properly sanitized before being rendered in the web interface. The vulnerability specifically targets the email body field processing, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of a victim's browser session. The flaw arises from insufficient input validation and output encoding practices that fail to neutralize potentially dangerous characters and script tags present in email content.
This vulnerability operates under the Common Weakness Enumeration classification of CWE-79, which specifically addresses cross-site scripting flaws where untrusted data is improperly integrated into web pages without adequate sanitization or encoding. The attack vector is particularly concerning as it leverages the WordPress dashboard environment where administrators and users with appropriate privileges typically maintain active sessions. The vulnerability enables remote code execution capabilities through malicious scripts that can be injected into email messages processed by the widget, potentially allowing attackers to hijack user sessions, steal sensitive information, or perform unauthorized actions on behalf of authenticated users. The exploitation requires minimal privileges since the attack targets the dashboard widget functionality that processes email content without proper security controls.
The operational impact of CVE-2012-2583 extends beyond simple script injection as it can facilitate more sophisticated attacks within the WordPress environment. When administrators or users interact with compromised email content through the dashboard widget, the malicious scripts execute in their browser context with the privileges of the logged-in user. This creates potential for privilege escalation attacks where attackers can manipulate dashboard functionality, modify plugin settings, or access restricted administrative features. The vulnerability is particularly dangerous in multi-user environments where administrators may process emails from untrusted sources, as it can lead to complete compromise of the WordPress installation. Additionally, the attack can be amplified through social engineering tactics where attackers craft convincing emails to trick users into viewing malicious content, making the exploitation more likely in real-world scenarios.
Mitigation strategies for CVE-2012-2583 should prioritize immediate plugin updates to versions that address the XSS vulnerability through proper input sanitization and output encoding. System administrators should implement comprehensive security measures including Content Security Policy headers to restrict script execution, input validation at multiple layers, and regular security audits of installed plugins. The vulnerability demonstrates the importance of proper secure coding practices and input validation as outlined in the OWASP Top Ten security standards. Organizations should also consider implementing web application firewalls to detect and block malicious script injection attempts, while maintaining regular patch management processes to ensure all WordPress components remain up-to-date. The vulnerability serves as a reminder of the critical need for proper output encoding and the principle of least privilege in web application security, particularly within dashboard and administrative interfaces where elevated privileges exist.