Threat intelligence

Broken Link Checker <= 2.4.7 - Authenticated (Editor+) SQL Injection

CVE-2026-39466 · broken-link-checker

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Broken Link Checker at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Broken Link Checker <= 2.4.7 - Authenticated (Editor+) SQL Injection
Affected software: broken-link-checker(Plugin)
Affected versions: ≤ 2.4.7
Authentication: Authenticated (see advisory title)
Vulnerability type: SQL injection
CVE: CVE-2026-39466
Published: 26 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to read or modify database contents beyond intended access.
Source: Data imported from Wordfence Intelligence (advisory 4399c3b5-9bd6-4334-82fd-6afa735f89e0). Methodology and redistribution notes

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