CVE-2007-1328 in BJ Webring
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in formulaire.php in Bernard JOLY BJ Webring allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter related to the add link menu.
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Analysis
by VulDB Data Team • 10/11/2017
The vulnerability identified as CVE-2007-1328 represents a classic cross-site scripting flaw within the formulaire.php component of Bernard JOLY BJ Webring software. This type of vulnerability falls under the Common Weakness Enumeration category CWE-79, which specifically addresses improper neutralization of input during web page generation. The weakness manifests when the application fails to properly sanitize user-supplied input before incorporating it into dynamically generated web content, creating an avenue for malicious actors to execute arbitrary scripts within the context of other users' browsers.
The technical exploitation of this vulnerability occurs through an unspecified parameter within the add link menu functionality of the webring application. When users navigate to the link addition interface and submit data through this parameter, the application processes the input without adequate validation or sanitization mechanisms. This processing failure allows attackers to inject malicious HTML or JavaScript code that gets executed when other users view the affected page. The vulnerability specifically affects the formulaire.php script which handles the form processing for adding new links to the webring directory.
The operational impact of this XSS vulnerability extends beyond simple script execution, as it can enable attackers to perform various malicious activities including session hijacking, credential theft, and redirection to malicious websites. An attacker could craft a malicious link that, when clicked by a victim, would execute scripts to steal session cookies or redirect users to phishing sites. The vulnerability affects the integrity of the webring application by allowing unauthorized modification of content that other users see, potentially compromising the trust relationship between the application and its users. This type of vulnerability is particularly dangerous in collaborative environments like webring directories where multiple users interact with shared content.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding mechanisms throughout the application. The recommended approach involves sanitizing all user-supplied input before processing it, using parameterized queries where appropriate, and implementing Content Security Policy headers to limit script execution. Organizations should also consider implementing the principle of least privilege and regularly updating vulnerable components. The ATT&CK framework categorizes this vulnerability under T1059.007 for scripting and T1566 for spearphishing with a link, highlighting the potential for attackers to leverage such flaws for broader compromise. Regular security testing and code reviews are essential to prevent similar vulnerabilities from emerging in future iterations of the software.