CVE-2025-28893 in Visual Text Editor Plugin
Summary
by MITRE • 03/26/2025
Improper Control of Generation of Code ('Code Injection') vulnerability in NotFound Visual Text Editor allows Remote Code Inclusion. This issue affects Visual Text Editor: from n/a through 1.2.1.
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Analysis
by VulDB Data Team • 03/26/2025
The CVE-2025-28893 vulnerability represents a critical code injection flaw within the NotFound Visual Text Editor software ecosystem. This vulnerability falls under the broader category of improper control of code generation, which is classified as CWE-94 in the Common Weakness Enumeration framework. The vulnerability manifests as a remote code inclusion risk that can be exploited by malicious actors to execute arbitrary code on affected systems. The issue specifically impacts versions of the Visual Text Editor ranging from the initial release through version 1.2.1, indicating a widespread exposure period that likely affected numerous deployments across various environments.
The technical flaw stems from insufficient validation and sanitization of user input within the editor's code generation mechanisms. When the application processes user-supplied content or configuration parameters, it fails to properly validate the input before incorporating it into executable code segments. This allows attackers to inject malicious code sequences that get executed during the text processing or rendering phases. The vulnerability's remote exploitation capability means that attackers can trigger the code injection without requiring physical access to the target system, making it particularly dangerous in networked environments. The attack vector likely involves sending specially crafted text content or configuration data that bypasses normal input validation checks and gets interpreted as executable code.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with potential access to the underlying system resources. Successful exploitation could lead to complete system compromise, data exfiltration, or the establishment of persistent backdoors within the affected environment. Organizations using the Visual Text Editor in production environments face significant risk of unauthorized access and potential data breaches. The vulnerability's presence in multiple versions suggests that many installations may remain unpatched, creating a substantial attack surface for threat actors. Security professionals should consider this vulnerability as a high-priority concern, particularly in environments where the editor is used for processing untrusted content or where administrative privileges are available to users.
Mitigation strategies should focus on immediate patching of affected versions, implementing strict input validation controls, and deploying application-level firewalls or web application firewalls to monitor and filter suspicious code injection attempts. Organizations should also consider implementing principle of least privilege controls to limit the potential damage from successful exploitation attempts. The vulnerability aligns with ATT&CK technique T1059.007 for Windows command and scripting interpreter, and represents a classic example of how insufficient input validation can lead to remote code execution. Security monitoring should include detection of unusual code generation patterns and suspicious file modifications that might indicate exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify other potential injection points within the application's codebase and ensure comprehensive protection against similar vulnerabilities.