---
id: CVE-2026-66577
title: Contributor Cross Site Scripting (XSS) in JetSearch <= 3.6.3 versions.
summary: Contributor Cross Site Scripting (XSS) in JetSearch <= 3.6.3 versions.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: Crocoblock. Jetimpex Inc.
product: JetSearch
affected:
  - JetSearch >= n/a <= 3.6.3
published: '2026-09-17'
updated: '2026-09-19'
sourceUpdated: '2026-09-19T15:17:00.393'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-66577'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/jet-search/vulnerability/wordpress-jetsearch-plugin-3-6-3-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
epss: 0.00161
epssPercentile: 0.05684
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-19T13:18:58.559627Z'
ingestedAt: '2026-09-17T14:19:30.970Z'
---

## Overview

Contributor Cross Site Scripting (XSS) in JetSearch <= 3.6.3 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.