CVE-2010-0321 in Jamit Job Board
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in jobs/index.php in Jamit Job Board 3.0 allows remote attackers to inject arbitrary web script or HTML via the post_id parameter.
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Analysis
by VulDB Data Team • 06/24/2025
The CVE-2010-0321 vulnerability represents a classic cross-site scripting flaw within the Jamit Job Board 3.0 web application, specifically targeting the jobs/index.php script. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security weaknesses. The flaw manifests when the application fails to properly validate or sanitize user input received through the post_id parameter, creating an opening for malicious actors to execute arbitrary web scripts within the context of other users' browsers. The vulnerability exists in the application's input handling mechanism where it directly incorporates user-supplied data into dynamic web page content without adequate sanitization or encoding measures.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious URL containing crafted script code within the post_id parameter value. When a victim navigates to this specially crafted URL, the vulnerable application processes the input and reflects the malicious script back to the victim's browser within the page content. This reflection mechanism enables the execution of arbitrary JavaScript code in the victim's browser context, potentially allowing attackers to steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites. The vulnerability is particularly concerning because it affects the core job posting functionality of the application, making it accessible to any user who can submit or view job listings.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack vectors that compromise user accounts and data integrity. Attackers can leverage this weakness to establish persistent sessions, manipulate job listings, or exfiltrate sensitive information from authenticated users. The vulnerability affects the application's trust model by allowing untrusted input to execute within the application's security context, potentially leading to privilege escalation or data theft. According to ATT&CK framework, this vulnerability maps to T1566.001 - Phishing with Malicious Attachments, where the malicious script serves as the attack vector, and T1059.007 - Command and Scripting Interpreter: JavaScript, which represents the execution mechanism. The vulnerability's impact is amplified by the fact that job board applications typically handle sensitive personal and professional information, making the potential data breach consequences particularly severe.
Mitigation strategies for CVE-2010-0321 must address both the immediate code-level fixes and broader architectural security improvements. The primary remediation involves implementing proper input validation and output encoding mechanisms for all user-supplied parameters, particularly those used in dynamic content generation. Developers should employ parameterized queries or proper HTML encoding functions before rendering any user input within web pages. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against script execution. Organizations should also consider implementing web application firewalls to detect and block malicious requests targeting this specific vulnerability. The fix should include comprehensive input sanitization that rejects or encodes potentially dangerous characters and patterns, while also ensuring that the application follows secure coding practices as outlined in OWASP Top Ten and ISO/IEC 27001 standards. Regular security assessments and code reviews should be conducted to prevent similar vulnerabilities from emerging in other parts of the application or future versions.