Known vulnerabilities in WP Tab Widget

WP Tab Widget is the AJAXified plugin which loads content by demand, and thus it makes the plugin incredibly lightweight.

1Reported vulnerabilities

6.4Highest CVSS score

1.2.11Latest version

10,000+Active installs

What to do now

Update WP Tab Widget to 1.2.11 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: January 26, 2022 / Tested up to WordPress: 5.9.16 / View on wordpress.org

This plugin has not been updated in over two years. New vulnerabilities may never be fixed. Consider an alternative.

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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-66646	Medium 6.4	0.2%	1.2.11 and earlier	—	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.