CVE-2005-3686 in Unclassified NewsBoard
Summary
by MITRE
SQL injection vulnerability in search.inc.php in Unclassified NewsBoard before 1.5.3 Patch 4 allows remote attackers to execute arbitrary SQL commands via the (1) DateFrom or (2) DateUntil parameter to forum.php.
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Analysis
by VulDB Data Team • 12/23/2025
The vulnerability described in CVE-2005-3686 represents a critical sql injection flaw within the unclassified newsboard software ecosystem. This vulnerability specifically targets the search functionality of the forum application, where the search.inc.php component fails to properly sanitize user input before incorporating it into sql queries. The affected version range includes unclassified newsboard versions prior to 1.5.3 Patch 4, indicating this was a persistent flaw that required multiple patch releases to address. The vulnerability manifests through two distinct parameter injection points within the forum.php script, namely the DateFrom and DateUntil parameters that are commonly used for date range filtering in search operations.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the DateFrom and DateUntil parameters to inject malicious sql code that bypasses normal input validation mechanisms. These parameters are typically used to filter forum posts based on date ranges, but due to insufficient sanitization, attackers can inject sql payloads that execute arbitrary commands on the underlying database server. The vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection flaws, and represents a classic example of how improper input validation can lead to complete database compromise. The attack vector is particularly concerning as it requires no authentication and can be executed remotely, making it accessible to any attacker with knowledge of the application's url structure.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation allows attackers to execute arbitrary sql commands on the database server hosting the newsboard application. This capability enables attackers to read, modify, or delete sensitive data including user credentials, forum posts, and potentially system information. The vulnerability also provides a potential pathway for privilege escalation and persistent access to the compromised system, as attackers can manipulate the database to create backdoors or establish unauthorized access mechanisms. From an att&ck framework perspective, this vulnerability maps to techniques involving command execution and credential access, with potential lateral movement opportunities once initial access is achieved. The impact is particularly severe for organizations relying on unclassified newsboard for sensitive communications or user data storage.
Mitigation strategies for this vulnerability require immediate patching of the affected unclassified newsboard versions to 1.5.3 Patch 4 or later, as this represents the official fix provided by the software vendor. Organizations should also implement input validation and parameterized queries as defensive measures, ensuring that all user-supplied data is properly sanitized before database insertion. The implementation of web application firewalls and intrusion detection systems can provide additional monitoring capabilities to detect potential exploitation attempts. Security hardening practices including disabling unnecessary database functions, implementing least privilege database accounts, and regular security assessments should be implemented to reduce the overall attack surface. Additionally, organizations should conduct comprehensive vulnerability assessments to identify other potential sql injection vulnerabilities within their application portfolio, as this flaw demonstrates the importance of proper input validation and parameterized queries in preventing database compromise.