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CVE-2025-49318: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in WPtouch WPtouch

Medium
VulnerabilityCVE-2025-49318cvecve-2025-49318cwe-79
Published: Fri Jun 06 2025 (06/06/2025, 12:53:53 UTC)
Source: CVE Database V5
Vendor/Project: WPtouch
Product: WPtouch

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPtouch WPtouch allows Stored XSS. This issue affects WPtouch: from n/a through 4.3.60.

AI-Powered Analysis

AILast updated: 07/07/2025, 20:11:01 UTC

Technical Analysis

CVE-2025-49318 is a stored Cross-Site Scripting (XSS) vulnerability classified under CWE-79, affecting the WPtouch plugin for WordPress. WPtouch is a widely used plugin that enables mobile-friendly themes for WordPress sites. The vulnerability arises due to improper neutralization of input during web page generation, allowing malicious actors to inject and store malicious scripts within the plugin's data handling processes. When a victim visits a compromised page, the malicious script executes in their browser context, potentially leading to session hijacking, defacement, or redirection to malicious sites. The vulnerability affects all versions of WPtouch up to and including version 4.3.60. The CVSS 3.1 base score is 5.9 (medium severity), with an attack vector of network (remote exploitation), low attack complexity, but requiring high privileges and user interaction. The scope is changed, indicating that the vulnerability affects components beyond the initially vulnerable component. The impact on confidentiality, integrity, and availability is low to medium, as the attacker can execute scripts but requires authenticated access and user interaction to exploit. No known exploits are currently reported in the wild, and no patches or mitigation links have been published yet. This vulnerability is significant because stored XSS can lead to persistent attacks affecting multiple users and can be leveraged for privilege escalation or phishing within the context of the affected WordPress sites using WPtouch.

Potential Impact

For European organizations, the impact of CVE-2025-49318 can be considerable, especially for those relying on WordPress sites with WPtouch enabled to provide mobile-friendly user experiences. Stored XSS vulnerabilities can lead to unauthorized script execution in users' browsers, potentially compromising user credentials, session tokens, or delivering malware. This can damage organizational reputation, lead to data breaches involving personal data protected under GDPR, and cause service disruptions. Since the vulnerability requires high privileges for exploitation, attackers would likely need to compromise an account with elevated rights first, which could be achieved through phishing or other means. The requirement for user interaction means that social engineering could be used to maximize impact. European organizations in sectors like e-commerce, media, government, and education that use WPtouch are at risk of targeted attacks aiming to exploit this vulnerability to gain footholds or exfiltrate data. Additionally, the scope change indicates that the vulnerability could affect multiple components or users, increasing potential damage. The lack of patches means organizations must act quickly to mitigate risk.

Mitigation Recommendations

1. Immediate mitigation should include restricting administrative and high-privilege access to trusted users only and enforcing strong authentication mechanisms such as multi-factor authentication (MFA) to reduce the risk of privilege escalation. 2. Implement strict input validation and output encoding on all user-generated content fields within WPtouch or the WordPress site to prevent malicious script injection. 3. Monitor and audit logs for suspicious activities, especially from authenticated users, to detect potential exploitation attempts early. 4. Disable or limit the use of WPtouch temporarily if feasible until an official patch is released. 5. Employ Web Application Firewalls (WAFs) with rules targeting known XSS attack patterns to provide an additional layer of defense. 6. Educate users and administrators about the risks of phishing and social engineering attacks that could facilitate exploitation. 7. Regularly check for updates from WPtouch developers and apply patches promptly once available. 8. Conduct security assessments and penetration testing focusing on XSS vulnerabilities in the WordPress environment to identify and remediate similar weaknesses.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-06-04T09:42:07.048Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6842ede171f4d251b5c8815d

Added to database: 6/6/2025, 1:32:17 PM

Last enriched: 7/7/2025, 8:11:01 PM

Last updated: 8/4/2025, 8:15:04 AM

Views: 11

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