SQL Injection in Mang Board WP Plugin Exposes Sites to Database Attacks

A critical security flaw in the Mang Board WordPress plugin allows attackers to inject malicious SQL commands, potentially compromising the entire database of affected websites. The issue stems from how the plugin handles user input within its codebase.

Root cause

The National Vulnerability Database lists the issue as CVE-2026-109698 with a CVSS score of 9.3, which it rates as critical. The weakness is classified as CWE-89, known as SQL injection. This occurs when software fails to properly neutralise special characters used in SQL commands. The product is identified in the record as Kitae Park Mang Board WP.

Attack path

According to the NVD record, the vulnerability allows for SQL injection. Attackers can exploit this by sending crafted requests to the plugin. These requests contain special elements that the plugin does not filter or escape correctly. Consequently, the database executes these malicious commands as valid instructions, bypassing intended security controls.

Affected versions

The vulnerability affects the Mang Board WP plugin from its earliest available version through 2.4.4. The NVD record explicitly states that versions up to 2.4.4 are impacted. There is no mention of a patched version in the source material provided. Users running any version prior to a confirmed fix remain at risk.

Mitigation

• Identify if the Mang Board WP plugin is installed on any WordPress sites.
• Check the current version number against the affected range (up to 2.4.4).
• Monitor official channels for a security update from the developer.
• Restrict access to administrative interfaces where possible while awaiting a fix.

Why it matters

SQL injection remains one of the most severe web application flaws. It often allows attackers to bypass authentication, view sensitive records, or alter data without authorisation. For non-specialists, understanding this risk is vital because it does not require complex exploits. Simple input fields can become entry points. Teams usually prioritise patching such issues immediately, as they can lead to total system compromise if left unaddressed in production environments.

Background: National Vulnerability Database

The National Vulnerability Database provides standard identifiers for software flaws. You use these identifiers to automate patching and verify vendor claims. Small teams should cross-reference database entries with their IT asset inventory to prioritise fixes and avoid wasting time on irrelevant alerts.

Read the full guide: National Vulnerability Database: Small Business Action Plan

What to do and how to stay safe: Mang Board WP

• Audit all WordPress installations to confirm if Mang Board WP is active.
• Review database logs for unusual query patterns that might indicate exploitation.
• Contact the plugin developer to inquire about the status of a security update.
• Consider disabling the plugin if a fix is not yet available and usage is non-essential.

Step-by-step guide: Security Advisories: 6 Common Misreadings That Leave Systems Exposed

General security guidance from the Vector Bulletin newsroom. It is not confirmed advice from the organisations named in this story.

Frequently asked questions

What is the CVE ID for this vulnerability?

The CVE ID is CVE-2026-109698.

Which versions of Mang Board WP are affected?

Versions from n/a through 2.4.4 are affected.

What is the CVSS score?

The CVSS score is 9.3, rated as critical.