---
id: CVE-2026-110901
title: >-
  WordPress SmartCrawl plugin <= 3.16.4 - Insecure Direct Object References
  (IDOR) vulnerability
summary: >-
  Authorization Bypass Through User-Controlled Key vulnerability in WPMU DEV
  SmartCrawl smartcrawl-seo allows Exploiting Incorrectly Configured Access
  Control Security Levels.This issue affects SmartCrawl: from n/a through
  3.16.4.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: WPMU DEV
product: smartcrawl-seo
affected:
  - smartcrawl-seo <= 3.16.4
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T12:51:04.361Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-110901'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/smartcrawl-seo/vulnerability/wordpress-smartcrawl-plugin-3-16-4-insecure-direct-object-references-idor-vulnerability?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-16T13:06:42.674Z'
---

## Overview

Authorization Bypass Through User-Controlled Key vulnerability in WPMU DEV SmartCrawl smartcrawl-seo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SmartCrawl: from n/a through 3.16.4.

## Affected

- `smartcrawl-seo <= 3.16.4`

## Remediation

Update the WordPress SmartCrawl plugin to the latest available version (at least 3.17.1).