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CVE-2024-23888: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Cups Easy Cups Easy (Purchase & Inventory)

High
VulnerabilityCVE-2024-23888cvecve-2024-23888cwe-79
Published: Fri Jan 26 2024 (01/26/2024, 09:18:52 UTC)
Source: CVE Database V5
Vendor/Project: Cups Easy
Product: Cups Easy (Purchase & Inventory)

Description

A vulnerability has been reported in Cups Easy (Purchase & Inventory), version 1.0, whereby user-controlled inputs are not sufficiently encoded, resulting in a Cross-Site Scripting (XSS) vulnerability via /cupseasylive/stocktransactionslist.php, in the itemidy parameter. Exploitation of this vulnerability could allow a remote attacker to send a specially crafted URL to an authenticated user and steal their session cookie credentials.

AI-Powered Analysis

AILast updated: 07/08/2025, 00:41:42 UTC

Technical Analysis

CVE-2024-23888 is a high-severity Cross-Site Scripting (XSS) vulnerability identified in version 1.0 of Cups Easy (Purchase & Inventory), a software product used for inventory and purchase management. The vulnerability arises due to improper neutralization of user-supplied input in the web application, specifically in the 'itemidy' parameter of the /cupseasylive/stocktransactionslist.php endpoint. Because the input is not sufficiently encoded or sanitized before being reflected in the web page, an attacker can craft a malicious URL containing executable script code. When an authenticated user accesses this URL, the injected script executes in their browser context, potentially allowing the attacker to hijack the user's session cookies. This can lead to unauthorized access to the victim's session and sensitive data within the application. The vulnerability requires no privileges (PR:N) but does require user interaction (UI:R), as the victim must click or visit the malicious URL. The attack vector is network-based (AV:N), meaning exploitation can be performed remotely over the internet. The vulnerability impacts confidentiality significantly (C:H), with limited impact on integrity (I:L) and no impact on availability (A:N). The scope is changed (S:C), indicating that the vulnerability affects resources beyond the vulnerable component. No known public exploits have been reported yet, and no patches are currently linked, suggesting that organizations using this software should prioritize mitigation and monitoring. Given the nature of the vulnerability, it primarily targets authenticated users, making phishing or social engineering likely attack vectors.

Potential Impact

For European organizations using Cups Easy (Purchase & Inventory) version 1.0, this vulnerability poses a significant risk to the confidentiality of sensitive business data managed within the application. Successful exploitation could allow attackers to hijack user sessions, leading to unauthorized access to purchase and inventory records, potentially resulting in data theft, fraud, or manipulation of inventory data. This could disrupt supply chain operations and financial reporting. Since the vulnerability requires user interaction, targeted phishing campaigns could be used to exploit employees, increasing the risk of insider compromise. Additionally, compromised sessions could be leveraged to escalate privileges or move laterally within the network if the application integrates with other internal systems. The lack of a patch increases the urgency for organizations to implement compensating controls. The reputational damage and regulatory implications under GDPR for data breaches involving personal or business data could also be significant.

Mitigation Recommendations

1. Implement strict input validation and output encoding on the 'itemidy' parameter and all user-controllable inputs to prevent script injection. 2. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in the browser. 3. Use HttpOnly and Secure flags on session cookies to reduce the risk of cookie theft via XSS. 4. Educate users about phishing risks and suspicious URLs, especially those involving the Cups Easy application. 5. Monitor web server logs and application logs for unusual requests or patterns indicative of attempted exploitation. 6. If feasible, restrict access to the application to trusted networks or VPNs to reduce exposure. 7. Engage with the vendor for timely patch releases and apply updates as soon as they become available. 8. Consider implementing multi-factor authentication (MFA) to reduce the impact of session hijacking. 9. Conduct regular security assessments and penetration testing focused on web application vulnerabilities.

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Technical Details

Data Version
5.1
Assigner Short Name
INCIBE
Date Reserved
2024-01-23T10:55:17.783Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68387d4f182aa0cae283177e

Added to database: 5/29/2025, 3:29:19 PM

Last enriched: 7/8/2025, 12:41:42 AM

Last updated: 8/17/2025, 9:02:12 PM

Views: 10

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