CVE-2024-3287 MEDIUM

CVE-2024-3287: SmartCrawl WordPress SEO checker, SEO analyzer, SEO optimizer <= 3.10.2 - Missing Authorization

Vendor Wpmudev
Product SmartCrawl SEO checker, analyzer & optimizer
Weakness CWE-862 · Missing authorization
Published May 2, 2024
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The SmartCrawl WordPress SEO checker, SEO analyzer, SEO optimizer plugin for WordPress is vulnerable to unauthorized ld+json description injection due to a missing capability check on the save_settings function in all versions up to, and including, 3.10.2. This makes it possible for unauthenticated attackers to save schema types.

Explanation of Vulnerability in Simple Terms

02Summary

SmartCrawl SEO checker versions up to 3.10.2 lack proper authorization checks on certain functions. An attacker without authentication can modify site data through the plugin's API endpoints. The vulnerability has a low integrity impact and requires no user interaction to exploit.

What an attacker can do

03Attacker Capabilities

Modify site data via unprotected plugin API endpoints without authentication.

Potential impact on your site

04Site Impact

Attackers can alter SEO settings, metadata, or other plugin-managed data without your permission.

Conditions required to exploit

05Prerequisites

Network access to the WordPress site; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 2, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE