CVE-2006-5532 in Xoops Rmsoft Gallery System
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in rmgs/images.php in RMSOFT Gallery System 2.0 allows remote attackers to inject arbitrary web script or HTML via the kw parameter. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 04/25/2026
The CVE-2006-5532 vulnerability represents a classic cross-site scripting flaw within the RMSOFT Gallery System 2.0 web application. This security weakness resides in the rmgs/images.php script and specifically targets the kw parameter, which serves as an input field for keyword searches within the gallery system. The vulnerability classification aligns with CWE-79, which defines the weakness as the failure to sanitize user input before incorporating it into web pages served to other users. This particular flaw demonstrates how web applications can inadvertently execute malicious scripts when processing unvalidated user-supplied data.
The technical exploitation of this vulnerability occurs when remote attackers submit malicious payloads through the kw parameter in the images.php script. When the application processes this input without proper sanitization or output encoding, the injected script code becomes part of the web page response and executes in the context of other users' browsers. This type of vulnerability falls under the category of reflected XSS attacks as described in the MITRE ATT&CK framework under technique T1059.001, where adversaries inject malicious code into web applications that then reflects back to users. The vulnerability's impact is significant as it allows attackers to potentially steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites.
The operational impact of CVE-2006-5532 extends beyond simple script injection, as it represents a fundamental flaw in the application's input validation and output sanitization mechanisms. Users of the RMSOFT Gallery System 2.0 become potential victims of attacks that can compromise their browser sessions and potentially lead to complete account takeovers. The vulnerability affects the core functionality of the gallery system's search capabilities, making it a critical security concern for any organization relying on this software. Attackers can craft malicious URLs containing XSS payloads that, when clicked by unsuspecting users, would execute the attacker's code within the victim's browser context, creating a persistent threat vector.
Mitigation strategies for this vulnerability must address the root cause of insufficient input validation and output encoding. Organizations should implement proper parameter validation and sanitization techniques, ensuring that all user-supplied input is thoroughly checked before being processed or displayed. The recommended approach includes applying output encoding to all dynamic content, particularly when rendering user input in web pages. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against XSS attacks. Security measures should follow the principle of least privilege and include regular security assessments of web applications. The vulnerability also highlights the importance of keeping web applications updated and patched, as this flaw was present in version 2.0 of the RMSOFT Gallery System and likely represents a broader category of security issues common in legacy web applications. Organizations should consider implementing web application firewalls and regular security code reviews to prevent similar vulnerabilities from being introduced in future development cycles.