CVE-2022-4590 in toto
Summary
by MITRE • 12/18/2022
A vulnerability was found in mschaef toto up to 1.4.20. It has been classified as problematic. This affects an unknown part of the component Todo List Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.4.21 is able to address this issue. The name of the patch is fdc825ac5249f40683377e8a526a06cdc6870125. It is recommended to upgrade the affected component. The identifier VDB-216177 was assigned to this vulnerability.
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Analysis
by VulDB Data Team • 01/14/2023
The vulnerability identified as CVE-2022-4590 represents a cross site scripting flaw within the mschaef toto up to version 1.4.20, specifically affecting the Todo List Handler component. This classification as problematic indicates a significant security risk that could potentially compromise user sessions and data integrity within applications utilizing this software. The vulnerability's presence in the todo list handler component suggests that any user input processed by this functionality could become a vector for malicious script execution, particularly when the application fails to properly sanitize or escape user-supplied data before rendering it within web pages.
The technical exploitation of this vulnerability occurs through cross site scripting attacks, where malicious actors can inject malicious scripts into web pages viewed by other users. This type of vulnerability falls under CWE-79 which specifically addresses cross site scripting flaws in web applications. The remote attack capability means that threat actors do not require physical access to the system or local network privileges to exploit this vulnerability, making it particularly dangerous as it can be triggered through web browsers accessing compromised applications. The vulnerability's impact extends beyond simple script injection, potentially allowing attackers to hijack user sessions, steal sensitive information, or perform unauthorized actions on behalf of affected users.
The operational impact of this vulnerability within the mschaef toto ecosystem could be substantial, particularly for organizations relying on todo list functionality for task management and collaboration. Users interacting with the todo list handler component may unknowingly execute malicious scripts that could lead to session hijacking, data exfiltration, or further compromise of the application environment. This vulnerability particularly affects web-based applications where todo lists are frequently updated and shared, creating multiple potential entry points for attackers. The remote exploitation capability means that any user with access to the vulnerable application could become a target, potentially leading to widespread compromise across organizations using affected versions of the software.
The recommended mitigation strategy involves upgrading to version 1.4.21, which includes the patch identified by the commit hash fdc825ac5249f40683377e8a526a06cdc6870125. This upgrade addresses the core issue by implementing proper input validation and output encoding mechanisms that prevent malicious scripts from being executed within the todo list handler component. Organizations should prioritize this upgrade as part of their vulnerability management processes, ensuring that all instances of the affected software are updated to prevent exploitation. The patch implementation likely involves sanitizing user inputs before processing them within the todo list handler, applying appropriate HTML escaping mechanisms, and implementing Content Security Policy headers to further mitigate potential XSS attack vectors.
Security practitioners should consider this vulnerability in the context of broader web application security frameworks, particularly when evaluating the application's adherence to secure coding practices and input validation controls. The ATT&CK framework would classify this vulnerability under the technique T1566 which involves the use of malicious inputs to exploit web applications, specifically targeting the web application attack surface. Organizations should implement additional defensive measures such as web application firewalls, regular security assessments, and user education regarding the risks of interacting with untrusted web applications. The vulnerability's classification as a remote exploit means that organizations should also consider monitoring network traffic for potential exploitation attempts and implementing proper logging mechanisms to detect unauthorized access attempts against the affected components.