CVE-2025-22682 in Accounting Plugin
Summary
by MITRE • 02/03/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Hesabfa Hesabfa Accounting allows Reflected XSS. This issue affects Hesabfa Accounting: from n/a through 2.1.2.
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Analysis
by VulDB Data Team • 02/06/2025
The vulnerability identified as CVE-2025-22682 represents a critical cross-site scripting flaw within the Hesabfa Accounting web application, specifically targeting the web page generation process. This reflected cross-site scripting vulnerability arises from inadequate input sanitization during the dynamic generation of web content, creating an exploitable vector that allows malicious actors to inject and execute arbitrary script code within the victim's browser context. The vulnerability exists in all versions of Hesabfa Accounting from the initial release through version 2.1.2, indicating a prolonged period during which the application remained susceptible to this class of attack. The flaw specifically manifests when the application processes user-supplied input without proper neutralization, enabling attackers to craft malicious payloads that are then reflected back to users through web responses.
The technical implementation of this vulnerability stems from the application's failure to properly validate and sanitize input parameters before incorporating them into dynamically generated web pages. When users interact with the accounting application and provide input through various interface elements or URL parameters, the system does not adequately filter or escape special characters that could be interpreted as executable script code. This improper handling of user input creates a persistent security gap that allows attackers to inject malicious JavaScript code through carefully crafted requests. The reflected nature of this XSS vulnerability means that the malicious script is immediately reflected from the web server back to the user's browser without being stored on the server, making it particularly challenging to detect and prevent through traditional server-side storage-based approaches.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it enables attackers to manipulate the user's web experience and potentially gain unauthorized access to sensitive financial information. An attacker could exploit this vulnerability to steal user session cookies, redirect users to malicious websites, inject malware, or perform actions on behalf of authenticated users within the accounting application. The implications are particularly severe given that Hesabfa Accounting handles financial data, making the potential for financial fraud or data breaches significantly higher than in typical web applications. The vulnerability affects the core functionality of the application's user interface, potentially compromising the integrity of financial records and user authentication mechanisms. According to CWE classification, this represents a CWE-79: Improper Neutralization of Input During Web Page Generation, which is a well-documented weakness in web application security that directly maps to the reflected XSS pattern observed in this vulnerability.
Mitigation strategies for CVE-2025-22682 require immediate implementation of comprehensive input validation and output encoding mechanisms throughout the application's web page generation process. Organizations should implement strict input validation that rejects or sanitizes potentially dangerous characters and sequences before any user input is processed or rendered in web pages. The most effective approach involves implementing proper output encoding for all dynamic content, ensuring that any user-supplied data is escaped or encoded before being included in HTML contexts. Additionally, implementing a Content Security Policy (CSP) header can provide an additional layer of protection by restricting the sources from which scripts can be executed within the application. Security patches should be applied immediately to upgrade to versions beyond 2.1.2 where the vulnerability has been addressed, and organizations should conduct thorough security assessments to identify any potential exploitation that may have occurred. The remediation process should also include comprehensive testing of all input handling mechanisms to ensure that similar vulnerabilities do not exist in other parts of the application. According to ATT&CK framework, this vulnerability maps to T1531: Account Access Removal and T1059.007: Command and Scripting Interpreter, as it enables attackers to execute malicious scripts and potentially escalate privileges within the application environment. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent exploitation attempts.