---
id: CVE-2026-87780
title: >-
  The LTL Freight Quotes  WordPress plugin before 4.2.19 does not sanitise and
  escape values submitted through an unauthenticated endpoint before storing
  them and outputting them back in an administrative page, leading to Stored XSS
  which …
summary: >-
  The LTL Freight Quotes  WordPress plugin before 4.2.19 does not sanitise and
  escape values submitted through an unauthenticated endpoint before storing
  them and outputting them back in an administrative page, leading to Stored XSS
  which …
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-79
published: '2026-10-10'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T20:36:00.850'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87780'
references:
  - url: 'https://wpscan.com/vulnerability/94448385-65df-4466-8251-d939275b6604/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00239
epssPercentile: 0.14905
ingestedAt: '2026-10-10T06:24:42.871Z'
product: LTL Freight Quotes
affected:
  - ltl_freight_quotes < 4.2.19
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-10T12:02:11.779368Z'
---

## Overview

The LTL Freight Quotes  WordPress plugin before 4.2.19 does not sanitise and escape values submitted through an unauthenticated endpoint before storing them and outputting them back in an administrative page, leading to Stored XSS which will execute in the session of any administrator viewing it.

## Remediation

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