Vulnerability · Published Apr 8, 2026 · Assigned by Patchstack
CVE-2026-39466WordPress Broken Link Checker plugin <= 2.4.7 - SQL Injection vulnerability
High 7.6
In plain English
A high-severity SQL injection in Broken Link Checker from WPMU DEV - Your All-in-One WordPress Platform. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)7.6High
Exploit odds (30 days)0.3%top 78.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WPMU DEV - Your All-in-One WordPress Platform Broken Link Checker broken-link-checker allows Blind SQL Injection.This issue affects Broken Link Checker: from n/a through <= 2.4.7.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WPMU DEV - Your All-in-One WordPress Platform | Broken Link Checker | 0 – through 2.4.7 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L