CVE-2018-9925 in iCMS
Summary
by MITRE
An issue was discovered in idreamsoft iCMS through 7.0.7. XSS exists via the nickname field in an admincp.php?app=user&do=save&frame=iPHP request.
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Analysis
by VulDB Data Team • 02/27/2023
The vulnerability identified as CVE-2018-9925 represents a cross-site scripting flaw within the idreamsoft iCMS content management system version 7.0.7 and earlier. This security weakness resides in the administrative control panel component where user nickname data is processed and stored. The vulnerability specifically manifests when administrators interact with the user management functionality through the admincp.php endpoint with the parameters app=user, do=save, and frame=iPHP. The flaw allows malicious actors to inject malicious scripts into the nickname field which then executes in the context of other users' browsers when they view the affected user profiles.
This vulnerability falls under CWE-79 which categorizes cross-site scripting as a critical web application security weakness. The attack vector specifically targets the administrative interface where legitimate users with administrative privileges operate. The vulnerability enables an attacker to execute arbitrary JavaScript code in the browser of any user who views the compromised nickname field, potentially leading to session hijacking, credential theft, or further exploitation of the administrative system. The issue is particularly concerning because it affects the administrative control panel which typically contains sensitive data and privileged functions.
The operational impact of this vulnerability extends beyond simple script execution as it provides attackers with potential access to administrative functions within the iCMS system. When an attacker successfully injects malicious code through the nickname field, they can potentially steal administrator session cookies, modify user permissions, or gain elevated privileges within the system. This represents a significant risk to the confidentiality, integrity, and availability of the CMS and its underlying data. The vulnerability could be exploited to perform actions such as creating new administrative users, modifying existing content, or accessing sensitive system configurations that would otherwise require legitimate administrative credentials.
Mitigation strategies for CVE-2018-9925 should focus on implementing proper input validation and output encoding mechanisms throughout the application. The most effective immediate solution involves sanitizing all user input, particularly in administrative interfaces, by implementing strict validation rules for nickname fields and applying appropriate HTML escaping before rendering user data. Organizations should also consider implementing content security policies to prevent unauthorized script execution and regularly audit their applications for similar vulnerabilities. The remediation process should include updating to the latest version of iCMS where this vulnerability has been addressed, along with implementing proper access controls and monitoring for suspicious activities in the administrative sections. Additionally, security awareness training for administrators can help prevent exploitation through social engineering attacks that might leverage this vulnerability.