---
id: CVE-2026-87918
title: >-
  The WPBot  WordPress plugin before 8.5.7 does not perform any authorization or
  nonce check on several AJAX actions that relay prompts to its configured AI
  providers, allowing unauthenticated attackers to make those third-party API
  calls,…
summary: >-
  The WPBot  WordPress plugin before 8.5.7 does not perform any authorization or
  nonce check on several AJAX actions that relay prompts to its configured AI
  providers, allowing unauthenticated attackers to make those third-party API
  calls,…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-284
product: WPBot
affected:
  - WPBot < 8.5.7
published: '2026-09-12'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T21:10:17.423'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87918'
references:
  - url: 'https://wpscan.com/vulnerability/d6b3745b-bda1-4734-b39c-75376477ba0a/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00323
epssPercentile: 0.22584
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-12T15:14:38.217243Z'
ingestedAt: '2026-09-14T15:23:07.479Z'
---

## Overview

The WPBot  WordPress plugin before 8.5.7 does not perform any authorization or nonce check on several AJAX actions that relay prompts to its configured AI providers, allowing unauthenticated attackers to make those third-party API calls, and consume the associated cost, using the site's own configured API keys.

## Remediation

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