CVE-2026-110890
Received Received - Intake

Stored XSS in Crocoblock JetSmartFilters

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetSmartFilters jet-smart-filters allows Stored XSS.This issue affects JetSmartFilters: from n/a through 3.8.6.

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-16
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-110890
EUVD
EUVD-2026-102230

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Crocoblock JetSmartFilters 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the Crocoblock JetSmartFilters plugin for WordPress. It allows attackers to inject malicious scripts into web pages that are stored on the server and executed when other users view those pages.

Detection Guidance

To detect this vulnerability, check if your WordPress site uses JetSmartFilters plugin version 3.8.6 or below. Inspect web pages for suspicious scripts in input fields or URLs. Use security plugins like Wordfence or Patchstack to scan for XSS vulnerabilities. Review server logs for unusual activity or script injections.

Impact Analysis

Attackers could steal visitor data, hijack user accounts, or perform unauthorized actions on behalf of users. Exploitation requires user interaction, such as clicking a malicious link or submitting a form.

Mitigation Strategies

Immediately update the JetSmartFilters plugin to version 3.8.6.1 or later. Enable auto-updates for vulnerable plugins if using Patchstack. Remove unused plugins and themes. Implement a web application firewall (WAF) to block XSS attacks. Monitor user accounts for suspicious activity.

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