---
id: CVE-2026-87775
title: >-
  The Tz Weekly Radio Schedule WordPress plugin through 1.8.1 does not sanitize
  and escape a parameter before using it to build a SQL query on an AJAX action
  available to unauthenticated users, allowing unauthenticated attackers to
  perform…
summary: >-
  The Tz Weekly Radio Schedule WordPress plugin through 1.8.1 does not sanitize
  and escape a parameter before using it to build a SQL query on an AJAX action
  available to unauthenticated users, allowing unauthenticated attackers to
  perform…
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-89
product: Tz Weekly Radio Schedule
affected:
  - tz_weekly_radio_schedule <= 1.8.1
published: '2026-09-18'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:08:32.830'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87775'
references:
  - url: 'https://wpscan.com/vulnerability/5a2ed5cd-1a05-4b54-b604-f596d8a8b76b/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00324
epssPercentile: 0.25724
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-18T11:02:58.237706Z'
ingestedAt: '2026-09-18T06:36:37.985Z'
---

## Overview

The Tz Weekly Radio Schedule WordPress plugin through 1.8.1 does not sanitize and escape a parameter before using it to build a SQL query on an AJAX action available to unauthenticated users, allowing unauthenticated attackers to perform SQL injection attacks and extract sensitive data from the database.

## Remediation

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