CVE-2024-25219 in Task Manager App
Summary
by MITRE • 02/14/2024
A cross-site scripting (XSS) vulnerability in Task Manager App v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Task Name parameter /TaskManager/Task.php.
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Analysis
by VulDB Data Team • 01/27/2026
The vulnerability identified as CVE-2024-25219 represents a critical cross-site scripting flaw within the Task Manager App version 1.0, specifically targeting the Task Name parameter in the Task.php endpoint. This vulnerability falls under the Common Weakness Enumeration category CWE-79 which defines improper neutralization of input during web page generation, creating an environment where malicious scripts can be executed in the context of the victim's browser. The flaw exists due to insufficient validation and sanitization of user input when processing task names, allowing attackers to inject malicious payloads that persist in the application's database and are subsequently rendered to other users.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload and submits it through the Task Name parameter in the Task.php script. This payload, when stored and later displayed in the application interface, executes within the context of the victim's browser session, potentially enabling unauthorized actions such as session hijacking, credential theft, or redirection to malicious sites. The vulnerability is particularly concerning because it affects the core functionality of the task management system, where users frequently interact with task names and descriptions, providing multiple opportunities for exploitation. The attack vector requires minimal privileges as the vulnerability exists in the application's input handling rather than requiring authentication or administrative access.
The operational impact of this vulnerability extends beyond simple script execution, as it can lead to complete compromise of user sessions and potential lateral movement within the application's ecosystem. Attackers can leverage this vulnerability to inject persistent malicious scripts that will execute whenever affected users view the compromised task entries, creating a persistent threat that can evade traditional security measures. The vulnerability's presence in a task management application is particularly dangerous as it can be used to manipulate task assignments, modify deadlines, or inject malicious links that redirect users to phishing sites. The risk is amplified by the fact that task management systems often contain sensitive business data and may be integrated with other enterprise applications, making this vulnerability a potential gateway for more extensive breaches.
Mitigation strategies for CVE-2024-25219 should focus on implementing robust input validation and output encoding mechanisms throughout the application's data flow. The most effective immediate solution involves sanitizing all user inputs, particularly those that are displayed in web interfaces, through proper encoding techniques that prevent HTML and JavaScript execution. Organizations should implement context-specific output encoding for all dynamic content and establish comprehensive input validation rules that reject suspicious characters and patterns commonly associated with XSS attacks. Additionally, the application should adopt a defense-in-depth approach by implementing content security policies, using secure coding practices, and ensuring that all user inputs are properly validated before being processed or stored in the database. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, while also implementing proper access controls and monitoring mechanisms to detect and respond to potential exploitation attempts. The vulnerability highlights the importance of following secure coding guidelines and adhering to industry standards such as those recommended by the Open Web Application Security Project to prevent similar issues from occurring in future development cycles.