CVE-2024-11348 in CMSmanager
Summary
by MITRE • 01/27/2025
Eura7 CMSmanager in version 4.6 and below is vulnerable to Reflected XSS attacks through manipulation of return GET request parameter sent to a specific endpoint. The vulnerability has been fixed by a patche patch 17012022 addressing all affected versions in use.
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Analysis
by VulDB Data Team • 01/27/2025
Eura7 CMSmanager version 4.6 and earlier contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts into web applications through manipulation of the return GET request parameter. This vulnerability specifically targets a designated endpoint within the CMSmanager framework where user input is not properly sanitized or validated before being reflected back to the user's browser. The flaw enables attackers to execute arbitrary JavaScript code in the context of the victim's browser session, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The vulnerability falls under CWE-79 which categorizes improper neutralization of input during web page generation, specifically addressing reflected cross-site scripting issues. This weakness is particularly dangerous in content management systems where administrators or users may interact with the application through web interfaces that process user-supplied data.
The technical exploitation of this vulnerability requires an attacker to craft a malicious URL containing crafted script payloads within the return parameter value. When a victim clicks such a link and the CMSmanager processes the return parameter without adequate input validation or output encoding, the malicious script executes in the victim's browser context. The reflected nature of the vulnerability means that the attack payload is reflected back from the server to the user's browser, making it a classic reflected XSS vector. This type of attack typically requires social engineering to convince victims to click malicious links, though automated scanning tools can identify the vulnerability through parameter manipulation testing. The vulnerability directly relates to ATT&CK technique T1531 which describes the use of malicious file content to execute code or gain access to systems through web application vulnerabilities.
The operational impact of this vulnerability extends beyond simple script execution as it can enable attackers to perform session manipulation, steal cookies, redirect users to malicious sites, or even modify content within the CMSmanager interface. In a production environment, this vulnerability could allow unauthorized individuals to gain administrative privileges or compromise the entire content management system. The affected versions of Eura7 CMSmanager represent a significant security risk for organizations relying on this platform for website management, particularly those handling sensitive content or user data. Organizations using vulnerable versions should immediately implement the patch released on January 17, 2022, which addresses all affected versions and prevents the improper handling of the return GET parameter. Security teams should also conduct comprehensive vulnerability assessments to ensure no other similar reflected XSS issues exist within the application or related systems, as this vulnerability represents a common entry point for more sophisticated attacks targeting web applications. The patch implementation should be followed by monitoring for any suspicious activities or attempts to exploit this vulnerability, as reflected XSS attacks can be used as initial access vectors for more complex attack chains within network environments.