CVE-2024-30952 in PESCMS-TEAM
Summary
by MITRE • 04/17/2024
A stored cross-site scripting (XSS) vulnerability in PESCMS-TEAM v2.3.6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the domain input field under /youdoamin/?g=Team&m=Setting&a=action.
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Analysis
by VulDB Data Team • 06/14/2025
The stored cross-site scripting vulnerability identified as CVE-2024-30952 exists within PESCMS-TEAM version 2.3.6 and represents a critical security flaw that enables persistent malicious code execution. This vulnerability specifically affects the domain input field within the administrative interface at the endpoint /youdoamin/?g=Team&m=Setting&a=action, where user-supplied input is not properly sanitized or validated before being stored and subsequently rendered back to users. The flaw allows attackers to inject malicious scripts that persist in the application's database, making the vulnerability particularly dangerous as it can affect multiple users who view the affected content. The stored nature of this XSS vulnerability means that once the malicious payload is submitted, it remains active in the system until manually removed, creating a persistent threat vector that can be exploited repeatedly.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the application's settings management module. When administrators or users interact with the domain configuration field, the application fails to properly escape or filter special characters that could be interpreted as HTML or JavaScript code. This lack of proper sanitization creates an environment where attackers can inject malicious payloads that execute in the context of other users' browsers. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and represents a classic case of stored XSS where malicious input is stored server-side and later executed when other users access the affected page. The attack vector is particularly concerning as it targets the administrative settings area, potentially allowing threat actors to gain elevated privileges or access sensitive configuration data.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged for more sophisticated attacks within the application's context. Attackers could potentially steal session cookies, redirect users to malicious domains, modify application behavior, or even escalate privileges if the application's authentication mechanisms are compromised. The vulnerability affects the entire PESCMS-TEAM user base that accesses the affected administrative interface, making it a significant concern for organizations relying on this platform. Given that the vulnerability exists in the settings management functionality, it could potentially allow attackers to modify critical system configurations, inject backdoors, or manipulate domain-related settings that could affect the application's overall security posture. The persistent nature of stored XSS means that the impact can compound over time as more users are exposed to the malicious content, and the vulnerability can be exploited without requiring users to click on additional links or perform specific actions beyond viewing the affected page.
Organizations affected by this vulnerability should implement immediate mitigation strategies including input validation and output encoding improvements, proper sanitization of all user-supplied data, and comprehensive security testing of all input fields. The recommended approach involves implementing strict input validation that rejects or sanitizes potentially dangerous characters and implementing proper output encoding when rendering user-supplied content. Security measures should include regular security audits of all input handling mechanisms, implementation of content security policies, and regular monitoring for suspicious activities in the affected administrative areas. Organizations should also consider implementing web application firewalls to detect and block malicious payloads attempting to exploit this vulnerability. The remediation process should include updating to the latest version of PESCMS-TEAM where this vulnerability has been patched, or implementing compensating controls such as strict input filtering and output encoding. Additionally, security awareness training for administrators should emphasize the importance of validating all input and understanding the potential impact of XSS vulnerabilities in administrative interfaces. This vulnerability demonstrates the critical importance of proper input validation in web applications and aligns with ATT&CK technique T1059.002 which covers command and scripting interpreter usage through XSS attacks.