CVE-2024-10477 in pb-cms
Summary
by MITRE • 10/29/2024
A vulnerability classified as problematic was found in LinZhaoguan pb-cms up to 2.0.1. This vulnerability affects unknown code of the file /admin#permissions of the component Permission Management Page. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 09/29/2025
This vulnerability exists within the LinZhaoguan pb-cms content management system version 2.0.1 and earlier, specifically within the permission management interface accessible via the /admin#permissions URL path. The issue represents a classic cross site scripting vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability is particularly concerning as it affects the administrative interface where privileged users manage system permissions, potentially providing attackers with elevated access rights. The flaw resides in how the application processes and renders user-supplied input within the permission management page, creating an opportunity for malicious code execution in the context of the victim's browser session.
The technical nature of this vulnerability aligns with CWE-79 - Cross-site Scripting, which occurs when web applications fail to properly validate or escape user input before rendering it in web pages. In this case, the attack vector is through the permission management component where input validation appears to be insufficient, allowing attackers to inject malicious JavaScript code that executes in the browsers of other users who access the affected administrative interface. The remote exploitability means that attackers do not require physical access to the system or local network presence, making the vulnerability particularly dangerous as it can be triggered from any location with internet access.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform a wide range of malicious activities including session hijacking, privilege escalation, data theft, and potentially full system compromise. Attackers could exploit this vulnerability to gain administrative access to the cms system, modify permissions for other users, inject backdoors, or exfiltrate sensitive information from the administrative interface. Given that this is an administrative interface, successful exploitation could result in complete system compromise, especially if the vulnerable system contains sensitive data or controls critical infrastructure components. The public disclosure of the exploit further increases the risk as it provides threat actors with readily available attack methods.
Mitigation strategies should include immediate patching of the pb-cms application to version 2.0.2 or later where this vulnerability has been addressed. Organizations should also implement input validation and output encoding measures to prevent similar issues in the future, following secure coding practices recommended by the OWASP Top Ten project and the CWE database. Network segmentation and monitoring of administrative interfaces can help detect potential exploitation attempts. Additionally, implementing content security policies and using web application firewalls can provide additional layers of protection against cross site scripting attacks. Regular security assessments and vulnerability scanning should be conducted to identify similar issues in other components of the system, as this vulnerability demonstrates the importance of validating all user inputs within administrative interfaces where privileged access is granted. The ATT&CK framework categorizes this vulnerability under T1059.007 - Command and Scripting Interpreter: JavaScript, highlighting the attack technique used to execute malicious code through browser-based scripting vulnerabilities.