CVE-2006-5264 in MysqlDumper
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in sql.php in MysqlDumper 1.21 b6 allows remote attackers to inject arbitrary web script or HTML via the db parameter.
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Analysis
by VulDB Data Team • 04/24/2026
The vulnerability identified as CVE-2006-5264 represents a critical cross-site scripting flaw within the MysqlDumper 1.21 b6 web application. This security weakness resides in the sql.php component and specifically affects how the application processes the db parameter, creating an avenue for remote attackers to execute malicious web scripts or HTML code within the context of other users' browsers. The vulnerability stems from insufficient input validation and output sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into dynamic web content.
This XSS vulnerability operates under the Common Weakness Enumeration framework as CWE-79, which categorizes it as "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')". The flaw allows attackers to inject malicious payloads through the database parameter, which when processed by the vulnerable application, gets rendered in web pages viewed by legitimate users. The attack vector is particularly concerning as it enables threat actors to manipulate the application's behavior and potentially escalate privileges or steal sensitive session information from authenticated users. The vulnerability's impact extends beyond simple script injection as it can facilitate session hijacking, defacement of web pages, and redirection to malicious sites.
The operational implications of this vulnerability are significant for organizations utilizing MysqlDumper 1.21 b6, as it creates a persistent security risk that can be exploited by remote attackers without requiring authentication. Once exploited, the XSS payload can execute in the victim's browser context, potentially leading to unauthorized access to database operations, data exfiltration, or manipulation of database connections. The vulnerability's remote exploitability means that attackers can leverage it from any location, making it particularly dangerous in environments where the application is publicly accessible. This type of vulnerability also aligns with MITRE ATT&CK framework technique T1059.007, which covers "Command and Scripting Interpreter: PowerShell", as the injected scripts can potentially leverage PowerShell or other scripting capabilities within compromised browser contexts.
The remediation strategy for this vulnerability involves implementing comprehensive input validation and output encoding mechanisms throughout the application. Developers should ensure that all user-supplied parameters, particularly those used in dynamic content generation, undergo strict sanitization before being processed or displayed. The implementation of Content Security Policy headers and proper HTML escaping techniques can significantly reduce the attack surface. Additionally, upgrading to a patched version of MysqlDumper or implementing web application firewalls that can detect and block suspicious parameter values represents effective mitigation measures. Security teams should also conduct regular vulnerability assessments and input validation reviews to identify similar weaknesses in other application components and maintain updated security configurations.