CVE-2007-4863 in SAXON
Summary
by MITRE
SQL injection vulnerability in example.php in SAXON 5.4 allows remote attackers to execute arbitrary SQL commands via the template parameter.
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Analysis
by VulDB Data Team • 12/08/2025
The vulnerability identified as CVE-2007-4863 represents a critical SQL injection flaw within the SAXON 5.4 web application framework, specifically affecting the example.php script. This vulnerability resides in the handling of user-supplied input through the template parameter, creating a direct pathway for malicious actors to manipulate database queries. The flaw demonstrates a classic lack of input validation and proper parameterization in database interactions, allowing attackers to inject malicious SQL code that bypasses normal authentication and authorization mechanisms. Such vulnerabilities fall under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The attack surface is particularly concerning as it affects a core component of the SAXON framework that likely serves as a foundation for numerous web applications, amplifying the potential impact across multiple systems.
The technical exploitation of this vulnerability occurs when the example.php script processes the template parameter without adequate sanitization or parameter binding mechanisms. Attackers can construct malicious SQL payloads that get directly executed against the underlying database, potentially leading to unauthorized data access, modification, or deletion. The vulnerability's remote nature means that malicious actors do not require local system access to exploit the flaw, making it particularly dangerous in web-facing environments. This type of attack aligns with the MITRE ATT&CK framework's T1190 technique for exploitation of remote services, where adversaries leverage application vulnerabilities to execute arbitrary code. The flaw essentially allows for command injection at the database layer, enabling attackers to perform operations such as data extraction, schema enumeration, and potentially full system compromise depending on the database user privileges.
The operational impact of CVE-2007-4863 extends beyond immediate data compromise to encompass broader security implications for organizations utilizing the affected SAXON framework. Systems that rely on this framework for content management or web application functionality become vulnerable to persistent threats that can exfiltrate sensitive information, modify critical data, or establish backdoor access points. The vulnerability's presence in example.php suggests that it may be part of the default installation or documentation examples, making it more likely to be present in production environments where developers might not properly secure these demonstration scripts. Organizations with multiple applications built on the SAXON framework could face cascading security failures if the vulnerability is not properly addressed across all instances. The risk is compounded by the fact that SQL injection attacks are among the most commonly exploited vulnerabilities in web applications, with automated scanning tools readily identifying and targeting such flaws in network reconnaissance activities.
Mitigation strategies for CVE-2007-4863 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from emerging in future development cycles. The primary solution involves implementing proper input validation and parameterized queries throughout the application codebase, ensuring that all user-supplied data is properly escaped or bound to database operations. Organizations should conduct comprehensive code reviews to identify and remediate all instances of direct SQL query construction with user input, particularly focusing on the template parameter handling mechanism. Security hardening measures should include disabling or removing example scripts from production environments, implementing web application firewalls to detect and block SQL injection attempts, and establishing robust database access controls with least privilege principles. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in the broader application ecosystem, while developers should be trained in secure coding practices to prevent recurrence of such flaws in future software development efforts. The remediation process should also include updating to the latest stable version of the SAXON framework where such vulnerabilities have been addressed, as the affected version 5.4 represents an outdated release that likely contains multiple unpatched security issues.