CVE-2012-2906 in Artiphp
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in artpublic/recommandation/index.php in Artiphp CMS 5.5.0 Neo (r422) allow remote attackers to inject arbitrary web script or HTML via the (1) add_img_name_post, (2) asciiart_post, (3) expediteur, (4) titre_sav, or (5) z39d27af885b32758ac0e7d4014a61561 parameter.
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Analysis
by VulDB Data Team • 12/21/2024
The CVE-2012-2906 vulnerability represents a critical cross-site scripting flaw within the Artiphp CMS version 5.5.0 Neo (r422) that exposes multiple input parameters to malicious script injection attacks. This vulnerability resides in the artpublic/recommandation/index.php file and demonstrates a classic failure in input validation and output sanitization mechanisms. The affected parameters include add_img_name_post, asciiart_post, expediteur, titre_sav, and z39d27af885b32758ac0e7d4014a61561, each presenting distinct attack vectors that collectively weaken the application's security posture. The vulnerability classification aligns with CWE-79, which specifically addresses Cross-Site Scripting flaws in web applications, where improper validation of user-supplied data allows attackers to inject malicious scripts into web pages viewed by other users.
The technical exploitation of this vulnerability occurs when remote attackers submit malicious payloads through any of the five identified parameters, which are then processed and rendered without proper sanitization. This creates an environment where attackers can execute arbitrary web scripts or HTML code within the context of other users' browsers, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability's impact is amplified by the fact that these parameters are likely used in user-facing interfaces where untrusted input is directly incorporated into web page content without appropriate encoding or filtering mechanisms. The specific parameter names suggest this functionality may be related to image uploads, ASCII art display, email addresses, and content titles, indicating the vulnerability affects multiple user interaction points within the CMS.
The operational impact of CVE-2012-2906 extends beyond simple script execution, as it fundamentally compromises the trust model of the web application. When successful, attackers can manipulate the content displayed to legitimate users, potentially redirecting them to phishing sites, stealing session cookies, or defacing the website. The vulnerability's presence in a content management system increases the attack surface significantly, as compromised sites can serve as launching points for broader attacks against users or as command and control centers for botnet activities. This aligns with ATT&CK technique T1566, which covers the use of malicious payloads delivered through web applications, and represents a critical weakness that could be exploited in conjunction with other attack vectors. The long-term implications include potential data breaches, reputational damage, and regulatory compliance violations for organizations using vulnerable CMS installations.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary solution involves implementing strict input validation and output encoding for all user-supplied parameters, ensuring that any data entering the application is properly sanitized before being rendered in web pages. This includes implementing proper HTML entity encoding for all dynamic content and establishing comprehensive parameter validation rules that reject or filter out potentially malicious input. Organizations should also consider implementing Content Security Policy headers to limit the execution of unauthorized scripts and deploy web application firewalls to detect and block suspicious requests. The vulnerability highlights the importance of regular security assessments and input validation testing, as recommended by OWASP Top 10 and NIST cybersecurity guidelines. Additionally, the affected CMS version should be upgraded to a patched release, as this vulnerability likely represents a known issue that has been addressed in subsequent versions of the Artiphp CMS.