CVE-2019-5967 in Joruri
Summary
by MITRE
Cross-site scripting vulnerability in Joruri CMS 2017 Release2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 10/18/2023
The vulnerability identified as CVE-2019-5967 represents a critical cross-site scripting flaw within Joruri CMS version 2017 Release2 and earlier installations. This weakness exists in the content management system's handling of user input and web script execution, creating a significant security risk for organizations relying on this platform. The vulnerability's classification as a persistent XSS issue indicates that malicious scripts can be stored and executed against unsuspecting users who visit affected pages, making it particularly dangerous in web applications where user-generated content is common.
The technical nature of this vulnerability stems from inadequate input validation and output encoding mechanisms within the Joruri CMS framework. Attackers can exploit unspecified vectors to inject malicious scripts that will execute in the context of other users' browsers when they access compromised pages. This type of vulnerability typically occurs when application developers fail to properly sanitize user-supplied data before incorporating it into dynamic web content, allowing attackers to inject HTML tags or JavaScript code that executes in the victim's browser session. The lack of specific vector details in the CVE description suggests that the vulnerability may manifest across multiple input points within the CMS, potentially affecting various modules or content fields.
The operational impact of CVE-2019-5967 extends beyond simple script injection, as it can enable attackers to steal user sessions, deface websites, redirect users to malicious sites, or even escalate privileges within the CMS environment. This vulnerability directly violates security principles outlined in the OWASP Top Ten, specifically addressing the category of cross-site scripting flaws that can lead to session hijacking and unauthorized access to sensitive user data. Organizations utilizing affected Joruri CMS versions face significant risks including potential data breaches, reputation damage, and compliance violations, particularly in regulated environments where user privacy and data protection are paramount.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected Joruri CMS installations to the latest available version that addresses the XSS flaw. System administrators must implement comprehensive input validation mechanisms and output encoding practices throughout the application to prevent script injection attempts. Additionally, organizations should deploy web application firewalls and implement content security policies to provide additional layers of protection against XSS attacks. The vulnerability aligns with CWE-79, which specifically addresses cross-site scripting in software applications, and represents a clear violation of ATT&CK technique T1213, which covers data from information repositories. Regular security assessments and input sanitization testing should be implemented to prevent similar vulnerabilities from emerging in other components of the CMS infrastructure.