Broken Link Notifier vulnerabilities

Plugin slug broken-link-notifier · 4 known vulnerabilities · latest disclosed 2026-09-28 · WordPress.org page

Every listed vulnerability has a fix. Version 2.0.0.1 or later is not affected by any of them. If your site runs an older version, update it.

2 of 4 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Broken Link Notifier

SeverityAffected versionsFixed inCVEPublishedDetails
High 7.21.3.1 to 2.0.02.0.0.1CVE-2026-973162026-09-28Advisory
Medium 5.3<= 1.3.51.3.6CVE-2026-254082026-01-29Advisory
High 7.2<= 1.3.01.3.1CVE-2025-68512025-07-10Advisory
Medium 4.1<= 1.3.01.3.1CVE-2025-68382025-07-10Advisory

Check if a site is affected

Enter a site address to see which version of Broken Link Notifier and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Broken Link Notifier plugin safe to use?

All 4 known issues are fixed in current versions (2.0.0.1 or later). Keeping it updated is what matters.

How do I check which version of Broken Link Notifier my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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