CVE-2005-3260 in versatileBulletinBoard
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in versatileBulletinBoard (vBB) 1.0.0 RC2 allow remote attackers to inject arbitrary web script or HTML via (1) the url parameter in dereferrer.php and (2) the file parameter in imagewin.php.
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Analysis
by VulDB Data Team • 06/29/2025
The vulnerability identified as CVE-2005-3260 affects versatileBulletinBoard version 1.0.0 RC2, a web-based bulletin board system that was widely used for online community discussions and forums. This particular vulnerability manifests as multiple cross-site scripting flaws that enable remote attackers to execute malicious scripts within the context of users' browsers. The vulnerability stems from insufficient input validation and sanitization mechanisms within the application's handling of user-supplied data. Attackers can exploit these flaws by manipulating specific parameters in HTTP requests to inject malicious code that gets executed when other users view the affected pages. The vulnerability impacts the core security model of the bulletin board system by potentially allowing attackers to hijack user sessions, steal sensitive information, or deface the forum content.
The technical implementation of this vulnerability involves two distinct attack vectors that demonstrate poor input validation practices within the vBB application. The first vector targets the url parameter in the dereferrer.php script, where user input is directly incorporated into the page output without proper sanitization or encoding. The second vector exploits the file parameter in imagewin.php, which similarly fails to validate or escape user-provided data before rendering it in the browser context. Both vulnerabilities fall under the CWE-79 category of Cross-Site Scripting, specifically representing reflected XSS attacks where malicious scripts are reflected off the web server to the victim's browser. These flaws demonstrate a fundamental lack of proper output encoding and input validation that violates secure coding practices and industry standards for web application security.
The operational impact of CVE-2005-3260 extends beyond simple script injection, as it creates a persistent security risk for forum administrators and users who rely on the bulletin board for communication. Attackers can leverage these vulnerabilities to establish persistent malicious presence within the forum environment, potentially compromising user accounts through session hijacking or credential theft. The reflected nature of these XSS attacks means that successful exploitation requires users to click on malicious links or visit compromised pages, but the ease of implementation makes this attack vector particularly dangerous. The vulnerability affects the integrity and confidentiality of the entire forum ecosystem, potentially allowing attackers to modify forum content, redirect users to malicious sites, or harvest sensitive information from user sessions. Organizations using this version of vBB face significant risk of data breaches and reputational damage if these vulnerabilities remain unpatched.
Mitigation strategies for CVE-2005-3260 must address both immediate remediation and long-term security improvements within the vBB application. The most effective immediate solution involves applying the vendor-provided security patch or upgrading to a newer version of the bulletin board software that addresses these XSS vulnerabilities. Organizations should implement comprehensive input validation and output encoding mechanisms throughout the application, ensuring that all user-supplied data is properly sanitized before being processed or displayed. This includes implementing proper HTML encoding for all dynamic content and validating input parameters against strict whitelists of acceptable values. The security architecture should incorporate defense-in-depth measures including content security policies, proper session management, and regular security assessments to identify and remediate similar vulnerabilities. Additionally, security awareness training for administrators and users can help mitigate the risk of successful exploitation through social engineering attacks that rely on these XSS vulnerabilities. The remediation approach should align with established security frameworks and best practices, including the OWASP Top Ten security controls and NIST cybersecurity guidelines for web application security.