CVE-2022-41472 in 74cmsSE
Summary
by MITRE • 10/17/2022
74cmsSE v3.12.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component /apiadmin/notice/add. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title field.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2022-41472 affects 74cmsSE version 3.12.0 and represents a critical cross-site scripting flaw within the administrative API component. This issue manifests specifically through the /apiadmin/notice/add endpoint, which fails to properly sanitize user input submitted through the Title field. The vulnerability classifies under CWE-79 which defines improper neutralization of input during web page generation, making it a classic XSS attack vector. Attackers can exploit this weakness by crafting malicious payloads that when submitted to the notice creation interface, get executed in the context of other users' browsers who view the affected content.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the application's administrative interface. When administrators or users interact with the notice management system, the Title field receives user-supplied data without proper sanitization mechanisms. This creates an environment where malicious scripts can be injected and subsequently executed in the browser context of legitimate users. The attack vector operates through standard XSS exploitation techniques where attackers craft payloads containing JavaScript code that gets stored and later executed when the notice is displayed. This particular flaw demonstrates poor secure coding practices and highlights the importance of implementing proper input validation and output encoding at all points where user data enters the application.
The operational impact of this vulnerability extends beyond simple script execution as it provides attackers with significant privileges within the administrative context. Successful exploitation allows attackers to perform actions such as stealing user sessions, modifying notice content, or redirecting users to malicious websites. The vulnerability's presence in an administrative API endpoint means that attackers who can submit notices could potentially escalate their privileges or compromise the entire administrative system. This creates a pathway for persistent threats that could lead to complete system compromise, data exfiltration, or the establishment of backdoors within the application infrastructure. The flaw's location in the notice management component suggests that any user with access to create notices could potentially exploit this vulnerability, making it particularly dangerous in multi-user environments.
Mitigation strategies for CVE-2022-41472 should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application. The most effective immediate solution involves sanitizing all user inputs, particularly those submitted through the Title field in the notice creation process, by implementing proper HTML escaping and validation routines. Organizations should also consider implementing Content Security Policy headers to limit the execution of unauthorized scripts within the application context. Additionally, the application should be updated to a patched version that addresses this specific vulnerability, as the vendor has likely released remediation measures. Regular security testing including dynamic application security testing and manual code reviews should be implemented to identify similar vulnerabilities in other components. This vulnerability aligns with ATT&CK technique T1566 which covers phishing and credential access through web-based attacks, making it a significant concern for organizations relying on web applications for administrative functions. The remediation process should include thorough code auditing to ensure no similar unsanitized input scenarios exist within the application's codebase, particularly in other API endpoints that may handle user-supplied data.