CVE-2008-1212 in Podcast Generator
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in set_permissions.php in Podcast Generator 0.96.2 allows remote attackers to inject arbitrary web script or HTML via the scriptlang parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 11/05/2017
The vulnerability identified as CVE-2008-1212 represents a critical cross-site scripting flaw within the Podcast Generator 0.96.2 web application. This security weakness resides in the set_permissions.php file and specifically affects the scriptlang parameter handling. The vulnerability allows remote attackers to inject malicious web scripts or HTML code into the application's response, potentially compromising user sessions and data integrity. The affected component operates within the podcast management system's permission configuration interface, making it a prime target for attackers seeking to manipulate access controls or escalate privileges through client-side exploitation.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output sanitization within the scriptlang parameter processing. When user-supplied input is directly incorporated into web page responses without proper encoding or validation, it creates an opening for malicious code execution. This flaw aligns with CWE-79 which categorizes cross-site scripting vulnerabilities as weaknesses in web applications that fail to properly validate or encode user-controllable data. The vulnerability's impact is amplified because the affected parameter is likely used in contexts where the injected code could be executed in the browser of other users, particularly those with administrative privileges who might be configuring podcast permissions.
The operational implications of this vulnerability extend beyond simple script injection, as it could enable attackers to perform session hijacking, steal sensitive user credentials, or manipulate the podcast generator's permission settings. Attackers could craft malicious payloads that redirect users to phishing sites, steal cookies, or even execute malicious commands on behalf of authenticated users. Given that this vulnerability affects the permission configuration interface, successful exploitation could allow attackers to gain unauthorized access to administrative functions, potentially leading to full system compromise. The attack vector requires no special privileges, making it particularly dangerous as it can be exploited by anyone who can access the vulnerable web application.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application. The most effective immediate fix involves sanitizing all user inputs, particularly those used in dynamic web content generation, by applying proper HTML entity encoding before rendering any user-supplied data. Additionally, implementing a Content Security Policy (CSP) can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. Security measures should also include regular input validation routines, parameterized queries where applicable, and thorough code reviews to identify similar vulnerabilities in other parameters. Organizations should also consider implementing web application firewalls and monitoring for suspicious input patterns to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of following secure coding practices as outlined in the OWASP Top Ten and ATT&CK framework's T1203 technique for credential access through web application vulnerabilities.