Known vulnerabilities in WP Subtitle

Add subtitles (subheadings) to your pages, posts or custom post types.

2Reported vulnerabilities

6.4Highest CVSS score

3.4.2Latest version

10,000+Active installs

What to do now

Update WP Subtitle to 3.4.2 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: March 5, 2026 / Tested up to WordPress: 6.9.7 / 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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2022-1393	Medium 5.4	0.6%	Before 3.4.1	`3.4.1`	May 16, 2022
CVE-2025-57986	Medium 6.4	0.2%	3.4.1 and earlier	`3.4.2`	September 22, 2025

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