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CVE-2025-53996: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crocoblock JetSearch

Medium
VulnerabilityCVE-2025-53996cvecve-2025-53996cwe-79
Published: Wed Jul 16 2025 (07/16/2025, 10:36:39 UTC)
Source: CVE Database V5
Vendor/Project: Crocoblock
Product: JetSearch

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetSearch allows Stored XSS. This issue affects JetSearch: from n/a through 3.5.10.1.

AI-Powered Analysis

AILast updated: 07/16/2025, 11:17:14 UTC

Technical Analysis

CVE-2025-53996 is a Stored Cross-site Scripting (XSS) vulnerability classified under CWE-79, affecting the Crocoblock JetSearch plugin up to version 3.5.10.1. JetSearch is a WordPress plugin designed to enhance site search functionality. The vulnerability arises from improper neutralization of input during web page generation, allowing malicious actors to inject and store arbitrary JavaScript code within the plugin's search results or related output. When a victim user accesses the affected page, the malicious script executes in their browser context, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The CVSS 3.1 base score of 6.5 indicates a medium severity, with an attack vector of network (remote exploitation), low attack complexity, requiring privileges (PR:L) and user interaction (UI:R). The scope is changed (S:C), meaning the vulnerability affects components beyond the initially vulnerable component. The impact affects confidentiality, integrity, and availability at a low level. No known exploits are currently reported in the wild, and no official patches have been linked yet. Stored XSS vulnerabilities are particularly dangerous because the malicious payload persists on the server and can affect multiple users over time. Given JetSearch’s integration in WordPress sites, exploitation could compromise site visitors or administrators, depending on the context of the injected script execution.

Potential Impact

For European organizations using WordPress sites with the Crocoblock JetSearch plugin, this vulnerability poses a risk of client-side attacks that can lead to data theft, session hijacking, and unauthorized actions. Organizations in sectors such as e-commerce, finance, healthcare, and government, which rely on WordPress for public-facing websites, could see reputational damage, regulatory non-compliance (e.g., GDPR violations due to data leakage), and potential financial loss. The medium severity suggests that while the vulnerability is exploitable remotely, it requires some level of user interaction and privileges, which may limit mass exploitation but still presents a significant risk especially if administrative users are targeted. The persistence of stored XSS increases the attack window and potential impact. Additionally, the scope change indicates that the vulnerability could affect other components or users beyond the initially vulnerable plugin, amplifying risk in complex WordPress environments.

Mitigation Recommendations

1. Immediate mitigation involves disabling or removing the JetSearch plugin until a security patch is released. 2. Monitor official Crocoblock channels and trusted vulnerability databases for patch announcements and apply updates promptly. 3. Implement Web Application Firewall (WAF) rules specifically targeting common XSS payload patterns to block malicious requests. 4. Conduct a thorough audit of all user-generated content and search result outputs to identify and sanitize any existing malicious scripts. 5. Enforce strict Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in browsers. 6. Limit plugin privileges and restrict administrative access to trusted personnel only, reducing the risk of privilege escalation. 7. Educate users and administrators about the risks of clicking on suspicious links or interacting with untrusted content within the site. 8. Regularly backup website data and configurations to enable quick restoration in case of compromise. These measures go beyond generic advice by focusing on immediate plugin management, proactive monitoring, and layered defenses tailored to WordPress environments.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-07-16T08:51:16.734Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 687782faa83201eaacd97936

Added to database: 7/16/2025, 10:46:18 AM

Last enriched: 7/16/2025, 11:17:14 AM

Last updated: 8/11/2025, 10:58:51 PM

Views: 10

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