CVE-2025-0871 in Maybecms
Summary
by MITRE • 01/30/2025
A vulnerability classified as problematic has been found in Maybecms 1.2. This affects an unknown part of the file /mb/admin/index.php?u=article-edit of the component Add Article. The manipulation of the argument data_info[content] leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/08/2026
This vulnerability resides within the Maybecms 1.2 content management system where a cross site scripting flaw has been identified in the administrative interface. The specific attack vector targets the /mb/admin/index.php?u=article-edit endpoint which handles article editing functionality. The vulnerability manifests when the data_info[content] parameter is manipulated, allowing malicious actors to inject arbitrary javascript code that executes in the context of other users' browsers. This represents a critical security weakness that enables persistent cross site scripting attacks, where attackers can compromise user sessions and potentially escalate privileges within the CMS environment.
The technical nature of this vulnerability aligns with CWE-79 which categorizes cross site scripting flaws as weaknesses in input validation and output encoding. The flaw occurs in the administrative component where user-supplied content is not properly sanitized before being rendered back to users. This allows attackers to inject malicious scripts that can execute in the browser context of authenticated users with administrative privileges. The remote exploitation capability means that attackers do not need physical access to the system or local network connectivity to exploit this vulnerability, making it particularly dangerous in web-facing applications.
The operational impact of this vulnerability is severe as it enables attackers to perform session hijacking, steal administrative credentials, modify content, and potentially gain full control over the CMS. Users with administrative access could have their sessions compromised, leading to unauthorized modifications of website content, deletion of articles, or even complete system compromise. The vulnerability affects the core article editing functionality, which is a fundamental component of any CMS, making it a high-value target for attackers seeking persistent access to web applications.
Mitigation strategies should include immediate patching of the affected Maybecms version to address the input validation flaw in the article editing component. Implementing proper output encoding and input sanitization measures for all user-supplied content is essential to prevent XSS attacks. Web application firewalls should be configured to detect and block suspicious patterns in the data_info[content] parameter. Additionally, applying the principle of least privilege by restricting administrative access to trusted users only can limit the potential damage from successful exploitation. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the CMS. Organizations should also implement content security policies and monitor for unusual activity in administrative interfaces to detect potential exploitation attempts.