CVE-2008-1047 in TikiWiki
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in tiki-edit_article.php in TikiWiki before 1.9.10.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 09/19/2018
The vulnerability identified as CVE-2008-1047 represents a cross-site scripting flaw located within the tiki-edit_article.php component of TikiWiki content management system. This particular vulnerability affects versions prior to 1.9.10.1 and enables remote attackers to execute malicious web scripts or HTML code within the context of other users' browsers. The flaw manifests through unspecified vectors that allow attackers to manipulate input parameters or form fields that are not properly sanitized before being rendered back to end users. Such vulnerabilities are particularly dangerous as they can be exploited to hijack user sessions, deface websites, or redirect users to malicious domains.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications. This classification indicates that the application fails to properly validate or sanitize user-supplied input before incorporating it into dynamically generated web pages. The vulnerability occurs at the input validation stage where malicious payloads are accepted without adequate filtering mechanisms. Attackers can leverage this weakness by crafting specially designed input strings that, when processed by the vulnerable tiki-edit_article.php script, get executed in the browsers of unsuspecting users who view the affected content.
The operational impact of CVE-2008-1047 extends beyond simple data theft or defacement. When exploited successfully, this XSS vulnerability can facilitate session hijacking attacks where attackers gain unauthorized access to user accounts with elevated privileges. The vulnerability also enables more sophisticated attacks such as credential theft through formjacking, where users unknowingly submit their login credentials to attacker-controlled servers. Additionally, the flaw can be used to deliver malware payloads or redirect victims to phishing sites that appear legitimate to users. The remote nature of the attack means that exploitation does not require physical access to the target system, making it particularly dangerous for web applications handling sensitive user data.
Mitigation strategies for this vulnerability should encompass multiple layers of defense to protect against cross-site scripting attacks. The primary remediation involves implementing proper input validation and output encoding mechanisms throughout the application. Developers must ensure that all user-supplied data is sanitized before being processed or stored in the database. This includes implementing proper HTML entity encoding for data that will be displayed in web pages. The recommended approach aligns with ATT&CK technique T1566.001, which focuses on credential access through the exploitation of web application vulnerabilities. Organizations should also consider implementing Content Security Policy headers to prevent unauthorized script execution and deploy web application firewalls to detect and block malicious payloads. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the TikiWiki platform or related applications. The most effective long-term solution involves upgrading to TikiWiki version 1.9.10.1 or later, where the vulnerability has been addressed through proper input sanitization and validation procedures.