CVE-2025-26731 in ARPrice Plugin
Summary
by MITRE • 03/27/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Repute Infosystems ARPrice allows Stored XSS.This issue affects ARPrice: from n/a through 4.1.3.
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Analysis
by VulDB Data Team • 03/27/2025
This vulnerability represents a critical cross-site scripting flaw in the ARPrice application developed by Repute Infosystems, specifically classified as a stored XSS vulnerability that enables persistent malicious script execution. The issue stems from inadequate input validation and sanitization during web page generation processes, allowing attackers to inject malicious scripts that persist in the application's database and execute whenever affected pages are loaded. The vulnerability impacts all versions of ARPrice from the initial release through version 4.1.3, indicating a long-standing security deficiency that has remained unaddressed. This type of vulnerability falls under CWE-79 which specifically addresses improper neutralization of input during web page generation, making it a well-documented and frequently exploited weakness in web applications. The stored nature of this XSS vulnerability means that malicious scripts are not limited to a single user session but can affect multiple users who encounter the compromised content, potentially leading to widespread exploitation across the application's user base.
The technical exploitation of this vulnerability occurs when an attacker successfully injects malicious JavaScript code through input fields or parameters that are not properly sanitized before being stored in the application's database. When legitimate users view pages containing this stored malicious content, their browsers execute the injected scripts within their security context, potentially allowing attackers to steal session cookies, perform actions on behalf of users, or redirect them to malicious websites. This attack vector specifically targets the web application's content generation mechanisms, where user inputs are processed and rendered without adequate security controls to prevent script injection. The vulnerability's persistence is particularly concerning as it allows attackers to maintain access and execute malicious code over extended periods without requiring repeated exploitation attempts. The impact extends beyond simple script execution to potentially enable more sophisticated attacks such as credential theft, privilege escalation, or data exfiltration, depending on the application's access controls and the attacker's objectives.
From an operational perspective, this vulnerability creates significant risk for organizations using ARPrice as it can lead to unauthorized access to sensitive business data, compromise user accounts, and potentially facilitate broader network infiltration. The stored XSS nature means that even users who are not actively interacting with the vulnerable application may be affected when they encounter compromised content in reports, user-generated content, or other application features that display stored data. Security teams must consider this vulnerability as a high-priority threat that could be exploited by both external attackers seeking to compromise the application and internal malicious actors with access to the system. The vulnerability's presence in multiple versions of the application indicates that organizations may have been exposed to risk for extended periods, potentially allowing attackers to establish persistent access to business systems. This aligns with ATT&CK technique T1566.001 which covers the exploitation of web application vulnerabilities for initial access, and T1059.007 which addresses script-based execution through web interfaces.
Organizations should immediately implement comprehensive mitigations including input validation and sanitization controls, output encoding for all dynamic content, and regular security testing to identify similar vulnerabilities across their application portfolio. The most effective immediate solution involves implementing proper content security policies and ensuring all user inputs are rigorously validated and sanitized before storage. Additionally, organizations should consider implementing web application firewalls and regular security assessments to prevent similar vulnerabilities from being introduced in future development cycles. The vulnerability demonstrates the critical importance of input validation in web application security and underscores the need for comprehensive security testing throughout the software development lifecycle. Security controls should include regular updates to address the specific vulnerability, monitoring for suspicious user activity, and implementing proper access controls to limit the potential impact of successful exploitation. The remediation process should also involve comprehensive code reviews to identify and address similar input validation weaknesses that may exist in other application components, ensuring that the vulnerability is not simply patched in one location but that the underlying architectural security issues are properly addressed to prevent recurrence.