CVE-2007-3291 in LiveCMS
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in LiveCMS 3.4 and earlier allows remote attackers to inject arbitrary web script or HTML via an article name, possibly involving the titulo parameter in article.php.
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Analysis
by VulDB Data Team • 09/22/2024
The vulnerability described in CVE-2007-3291 represents a classic cross-site scripting flaw that affects LiveCMS version 3.4 and earlier implementations. This type of vulnerability falls under the CWE-79 category, which specifically addresses cross-site scripting conditions where untrusted data is improperly incorporated into web pages without proper validation or sanitization. The vulnerability manifests within the article.php script where the titulo parameter is processed, creating an entry point for malicious actors to inject arbitrary web scripts or HTML content directly into the application's output.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing script code within the article name field and submits it through the titulo parameter. The application fails to properly sanitize or encode this input before rendering it in the web page context, allowing the injected code to execute within the browser of unsuspecting users who view the affected article. This vulnerability specifically impacts the input validation mechanisms of LiveCMS, demonstrating a fundamental flaw in how user-supplied data is handled and processed within the application's content management framework.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with the capability to perform various malicious activities including session hijacking, credential theft, and redirection to malicious websites. Users who access compromised articles will unknowingly execute malicious code within their browser context, potentially leading to complete compromise of their sessions and personal information. The vulnerability affects the entire user base that interacts with the CMS, making it particularly dangerous for applications that serve multiple users or have public-facing content areas. This type of vulnerability can be leveraged in conjunction with other attack vectors to establish persistent access or escalate privileges within the application environment.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the LiveCMS application. The most effective approach involves sanitizing all user-supplied input through proper encoding techniques such as HTML entity encoding before rendering content in web pages. Organizations should implement Content Security Policy headers to limit script execution and employ regular security testing including dynamic application security testing to identify similar vulnerabilities. The remediation process requires updating LiveCMS to version 3.5 or later where this vulnerability has been addressed through proper input validation and sanitization measures. Additionally, security awareness training for developers and administrators should emphasize the importance of validating all user inputs and implementing secure coding practices to prevent similar issues from occurring in other application components. This vulnerability aligns with ATT&CK technique T1566 which covers social engineering through malicious content injection, making it a critical target for immediate remediation to protect both application integrity and user security.