CVE-2025-7799 in e-Taxpayer Accounting Website
Summary
by MITRE • 02/09/2026
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Zirve Information Technologies Inc. E-Taxpayer Accounting Website allows Reflected XSS.
This issue affects e-Taxpayer Accounting Website: through 07082025.
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Analysis
by VulDB Data Team • 06/06/2026
The vulnerability identified as CVE-2025-7799 represents a critical security flaw in the e-Taxpayer Accounting Website developed by Zirve Information Technologies Inc. This issue manifests as an improper neutralization of input during web page generation, specifically enabling reflected cross-site scripting attacks that can compromise user sessions and data integrity. The vulnerability affects all versions of the software released through the date 07082025, indicating a significant window of exposure for potential attackers who could exploit this weakness to execute malicious scripts in the context of affected users' browsers.
The technical implementation of this reflected XSS vulnerability occurs when the web application fails to properly sanitize or encode user-supplied input before incorporating it into dynamically generated web pages. This flaw allows attackers to inject malicious scripts through parameters in HTTP requests that are then reflected back to users' browsers without adequate input validation or output encoding. The reflected nature of this vulnerability means that the malicious payload is delivered to the victim's browser through a crafted URL or form submission that the application then echoes back in its response, making it particularly dangerous as it requires no persistent storage of malicious code within the application itself.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking to encompass potential financial fraud, unauthorized access to sensitive taxpayer information, and disruption of critical accounting services. Attackers could exploit this weakness to steal user credentials, manipulate financial data, or redirect users to malicious websites that appear legitimate. Given that this affects an accounting website handling sensitive taxpayer information, the potential for data breaches and financial manipulation is substantial, with implications for both individual privacy and regulatory compliance. The vulnerability creates an attack surface that could enable sophisticated social engineering campaigns targeting users of the e-Taxpayer system.
Mitigation strategies for CVE-2025-7799 should prioritize immediate implementation of proper input validation and output encoding mechanisms throughout the application's codebase. Security measures must include comprehensive sanitization of all user inputs before processing, implementation of Content Security Policy headers, and proper HTML encoding of dynamic content to prevent script execution. The remediation approach should follow established security frameworks including CWE-79, which specifically addresses cross-site scripting vulnerabilities, and align with ATT&CK technique T1059.001 for command and scripting interpreter. Organizations should implement regular security testing including automated scanning and manual penetration testing to identify similar input validation weaknesses in other parts of the application. Additionally, the security team should establish secure coding practices and conduct regular training to prevent similar vulnerabilities from being introduced in future development cycles, ensuring that all user inputs are treated as untrusted and properly validated before any processing or display occurs within the web application environment.