CVE-2006-5975 in BlogMe
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in comments.asp in BlogMe 3.0 allow remote attackers to inject arbitrary web script or HTML via the (1) Name, (2) URL, or (3) Comments field.
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Analysis
by VulDB Data Team • 04/27/2026
The vulnerability identified as CVE-2006-5975 represents a critical cross-site scripting flaw discovered in the BlogMe 3.0 blogging platform's comments.asp component. This vulnerability resides within the input validation mechanisms that process user-submitted data in three distinct fields including Name, URL, and Comments. The flaw enables malicious actors to inject arbitrary web scripts or HTML code directly into the application's output, creating a persistent security risk for all users interacting with the vulnerable system. The vulnerability's classification as a server-side XSS issue stems from the application's failure to properly sanitize and escape user input before rendering it within web pages, allowing attackers to execute malicious code in the context of other users' browsers.
From a technical perspective, the vulnerability operates by exploiting the absence of proper input sanitization within the comments.asp script. When users submit comments through the web interface, the application fails to validate or escape special characters in the Name, URL, or Comments fields, creating opportunities for attackers to embed malicious JavaScript code or HTML elements. The vulnerability affects the entire user base since the malicious content gets stored and subsequently rendered to all visitors of the blog, making it particularly dangerous for widespread impact. This type of vulnerability directly maps to CWE-79 which defines Cross-Site Scripting as a weakness where untrusted data is sent to a web browser without proper validation or escaping, resulting in the execution of unintended code.
The operational impact of this vulnerability extends far beyond simple data corruption or display issues. Attackers can leverage this weakness to hijack user sessions, steal sensitive information, perform unauthorized actions on behalf of victims, or redirect users to malicious websites. The persistent nature of stored XSS attacks means that every visitor who accesses the vulnerable blog will be exposed to the injected malicious code, potentially affecting thousands of users depending on the blog's traffic. This vulnerability particularly undermines user trust in the platform and can result in significant reputational damage for the blog owner. Additionally, the attack surface is broad as it affects all users who interact with the comments functionality, making it an attractive target for cybercriminals seeking to exploit multiple victims simultaneously.
Security mitigations for this vulnerability should focus on implementing robust input validation and output encoding mechanisms throughout the application's data flow. The most effective immediate solution involves sanitizing all user inputs by removing or escaping potentially dangerous characters such as angle brackets, script tags, and other HTML/JavaScript elements before processing or storing the data. Implementing proper HTTP headers including Content Security Policy can also provide additional protection against XSS attacks by restricting the sources from which scripts can be loaded. Organizations should also consider implementing a Web Application Firewall to detect and block malicious payloads attempting to exploit this vulnerability. The remediation process should include thorough code review and testing to ensure that all user-facing input fields are properly validated and escaped. This vulnerability highlights the critical importance of following secure coding practices and adhering to OWASP Top Ten security guidelines, particularly those addressing input validation and output encoding. The ATT&CK framework categorizes this as a web application attack vector under the T1059.007 technique for script injection, emphasizing the need for comprehensive defensive measures that protect against both the initial exploitation and potential lateral movement within compromised systems.