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CVE-2025-39539: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in quitenicestuff Soho Hotel

High
VulnerabilityCVE-2025-39539cvecve-2025-39539cwe-79
Published: Mon Jun 09 2025 (06/09/2025, 15:54:13 UTC)
Source: CVE Database V5
Vendor/Project: quitenicestuff
Product: Soho Hotel

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in quitenicestuff Soho Hotel allows Reflected XSS. This issue affects Soho Hotel: from n/a through 4.2.5.

AI-Powered Analysis

AILast updated: 07/11/2025, 01:31:46 UTC

Technical Analysis

CVE-2025-39539 is a high-severity reflected Cross-site Scripting (XSS) vulnerability identified in the quitenicestuff Soho Hotel software, affecting versions up to 4.2.5. The vulnerability arises due to improper neutralization of user-supplied input during web page generation, classified under CWE-79. Reflected XSS occurs when malicious scripts injected via input fields or URL parameters are immediately reflected back in the HTTP response without adequate sanitization or encoding. This allows attackers to execute arbitrary JavaScript in the context of the victim's browser session. The CVSS 3.1 base score of 7.1 reflects the vulnerability's characteristics: it is remotely exploitable over the network without authentication (AV:N, PR:N), requires user interaction (UI:R), and impacts confidentiality, integrity, and availability (C:L, I:L, A:L) with a scope change (S:C). Exploitation could lead to session hijacking, credential theft, unauthorized actions on behalf of users, or redirection to malicious sites. Although no known exploits are currently reported in the wild, the vulnerability's presence in a hospitality management platform like Soho Hotel is concerning because such software often handles sensitive guest data and booking information. The lack of available patches at the time of publication increases the urgency for mitigation.

Potential Impact

For European organizations, particularly hotels and hospitality service providers using the Soho Hotel platform, this vulnerability poses significant risks. Exploitation could compromise guest personal data, including payment and identification information, violating GDPR requirements and leading to regulatory penalties. Attackers could impersonate users or administrators, manipulate bookings, or inject malicious content affecting the organization's reputation and customer trust. Given the hospitality sector's reliance on online booking and management systems, availability and integrity disruptions could cause operational downtime and financial losses. Additionally, the reflected XSS could be leveraged in targeted phishing campaigns against European customers or employees, amplifying the threat. The cross-site scripting vulnerability also increases the attack surface for further exploitation, such as delivering malware or conducting lateral movement within the network.

Mitigation Recommendations

Specific mitigation steps include: 1) Immediate review and implementation of strict input validation and output encoding on all user-supplied data fields, especially those reflected in HTTP responses. Employ context-aware encoding (e.g., HTML entity encoding) to neutralize scripts. 2) Deploy Web Application Firewalls (WAFs) with custom rules to detect and block reflected XSS payloads targeting Soho Hotel endpoints. 3) Conduct thorough code audits and penetration testing focused on input handling in the affected versions. 4) Isolate the Soho Hotel application within segmented network zones to limit potential lateral movement if exploited. 5) Monitor web server logs and user activity for unusual patterns indicative of XSS exploitation attempts. 6) Educate staff and users about the risks of clicking suspicious links and encourage the use of security-conscious browsing practices. 7) Engage with the vendor or community for patches or updates; if unavailable, consider temporary mitigations such as disabling vulnerable features or input fields. 8) Implement Content Security Policy (CSP) headers to restrict script execution sources and reduce impact of XSS attacks.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-04-16T06:24:47.077Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68487f571b0bd07c3938a706

Added to database: 6/10/2025, 6:54:15 PM

Last enriched: 7/11/2025, 1:31:46 AM

Last updated: 8/6/2025, 4:14:55 AM

Views: 16

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