WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in Table Of Contents Block

Add a customizable, SEO-friendly Table of Contents block to WordPress posts & pages — auto-generated from your headings in the Block Editor.

1Reported vulnerabilities
6.4Highest CVSS score
1.5.0Latest version
10,000+Active installs

What to do now

Update Table Of Contents Block to 1.5.1 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 6, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2026-66645 Medium 6.4 0.2% 1.5.0 and earlier 1.5.1 August 18, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.