CVE-2023-6439 in ZenTao PMS
Summary
by MITRE • 11/30/2023
A vulnerability classified as problematic was found in ZenTao PMS 18.8. Affected by this vulnerability is an unknown functionality. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246439.
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Analysis
by VulDB Data Team • 12/20/2023
CVE-2023-6439 represents a cross site scripting vulnerability within ZenTao PMS version 18.8, a popular project management system used by organizations for software development lifecycle management. This vulnerability resides in an unspecified functionality of the application, making it particularly concerning as attackers can exploit unknown code paths to inject malicious scripts. The vulnerability is classified as remotely exploitable, meaning that threat actors can launch attacks without requiring physical access to the target system or network. The fact that this exploit has been publicly disclosed and is potentially in use by malicious actors significantly elevates the risk level, as it removes the element of surprise that typically protects against zero-day attacks. The vulnerability specifically allows for cross site scripting attacks, which can enable attackers to execute malicious scripts in the context of a victim's browser session. This capability can lead to session hijacking, data theft, unauthorized actions performed on behalf of users, and potential lateral movement within network environments. The vulnerability's classification under CWE-79 indicates it falls within the category of Cross-Site Scripting flaws, which are among the most prevalent web application security vulnerabilities according to the CWE database. These vulnerabilities typically occur when web applications fail to properly validate or escape user input before rendering it in web pages. The ATT&CK framework categorizes this vulnerability under T1566, which involves the initial access phase of attacks through various means including malicious web content. The disclosure of this exploit to the public community means that security researchers and threat actors alike have access to the technical details needed to craft successful attacks against vulnerable systems. Organizations running ZenTao PMS 18.8 should immediately assess their exposure to this vulnerability and implement mitigations, as the public availability of the exploit increases the likelihood of active exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing proper input validation mechanisms to prevent malicious script injection attacks. Organizations should also consider implementing content security policies and other web application security measures to provide additional defense in depth against cross site scripting attacks. The vulnerability underscores the need for comprehensive security testing and monitoring of web applications to identify and remediate similar issues before they can be exploited by malicious actors in the wild.