CVE-2023-43723 in Os Commerce
Summary
by MITRE • 10/25/2023
Os Commerce is currently susceptible to a Cross-Site Scripting (XSS) vulnerability. This vulnerability allows attackers to inject JS through the "orders_status_name[1]" parameter,
potentially leading to unauthorized execution of scripts within a user's web browser.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 10/25/2023
The vulnerability identified as CVE-2023-43723 represents a critical cross-site scripting flaw within the Os Commerce platform that directly compromises user browser security. This weakness resides in the application's handling of user input through the "orders_status_name[1]" parameter, which fails to properly sanitize or validate data before processing. The vulnerability falls under CWE-79 which specifically addresses cross-site scripting conditions where untrusted data is incorporated into web pages without proper validation or encoding. Attackers can exploit this flaw by crafting malicious JavaScript payloads that get executed when the affected parameter is processed, creating a persistent threat vector that can compromise user sessions and data integrity.
The operational impact of this vulnerability extends beyond simple script execution as it enables attackers to perform various malicious activities within the context of authenticated user sessions. When users interact with the affected system, the injected JavaScript code can manipulate web page content, steal session cookies, redirect users to malicious sites, or even perform unauthorized actions on behalf of the victim. This vulnerability particularly affects e-commerce environments where user trust and data confidentiality are paramount, as the injected scripts can access sensitive customer information, modify order statuses, or compromise the entire transaction processing workflow. The attack surface is further expanded when considering that Os Commerce systems often handle payment information and personal customer data, making this vulnerability particularly dangerous in retail and business-to-business contexts.
The technical exploitation of CVE-2023-43723 requires minimal prerequisites and can be executed through standard web application attack vectors. Attackers typically leverage this vulnerability through crafted HTTP requests that include malicious JavaScript code within the "orders_status_name[1]" parameter, which then gets rendered in subsequent web responses. This attack pattern aligns with ATT&CK technique T1566.001 which describes social engineering through spearphishing with a link, as the vulnerability can be exploited through malicious links or compromised web interfaces. The vulnerability's persistence is enhanced by the fact that it operates at the application layer without requiring complex infrastructure or specialized tools, making it accessible to threat actors with basic web exploitation knowledge. The vulnerability demonstrates a fundamental flaw in input validation and output encoding practices within the Os Commerce codebase, specifically in how parameter values are processed and displayed.
Mitigation strategies for CVE-2023-43723 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities. Organizations should implement comprehensive input validation that strips or encodes special characters in all user-supplied parameters, particularly those used in dynamic content generation. The fix should include proper output encoding for all parameters that are rendered within HTML contexts, ensuring that JavaScript code cannot be executed even if malicious input is somehow accepted. Security patches should be applied immediately to all affected Os Commerce installations, and organizations should implement web application firewalls that can detect and block suspicious parameter values. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other application components, following the principle of defense in depth. The vulnerability serves as a reminder of the critical importance of implementing secure coding practices and maintaining up-to-date security measures in e-commerce platforms where user data and financial transactions are processed.