MainWP Broken Link Checker

MainWP Broken Link Checker has 3 disclosed vulnerabilities in the WordSec catalog, all reported in 2023; none of them are fixed as of September 2026. Their average CVSS score is 8.0, and the most serious one scores 9.8 out of 10. Severity breakdown: 1 critical and 1 high. 2023 was the busiest year with 3 disclosures.

The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (33%). Other recurring categories include Missing Authorization, SQL Injection.

None of the 3 issues recorded for MainWP Broken Link Checker have a published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2023.

2 independent researchers contributed these findings, most of them (2) reported by Dave Jong.

Strategic Overview

Avg CVSSHigh

8.0/ 10

Patch Coverage0%

Open

Fixed

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Most severe open issueCVSS 9.8CVE-2023-23737

MainWP Broken Link Checker <= 4.0 - Unauthenticated SQL Injection

Read the full analysis

Vulnerability Records

3 records


2023-01-18 00:00	MainWP Broken Link Checker <= 4.0 - Unauthenticated SQL Injection MainWP Broken Link Checker <= 4.0	`CVE-2023-23737`	9.8 Critical	Dave Jong	No
2023-01-18 00:00	MainWP (Various extensions) - Cross-Site Request Forgery MainWP Broken Link Checker <= 4.0	`N/A`	8.8 High	Patchstack	No
2023-01-17 00:00	MainWP Broken Link Checker <= 4.0 - Missing Authorization to Arbitrary Plugin Activation MainWP Broken Link Checker <= 4.0	`N/A`	5.4 Medium	Dave Jong	No

Showing 1–3 of 3 reports