Known vulnerabilities in Secondary Title

Secondary Title is a simple, lightweight plugin that allows you to easily add an alternative title to posts, pages, and/or custom post types.

1Reported vulnerabilities

6.4Highest CVSS score

2.2.1Latest version

7,000+Active installs

What to do now

Update Secondary Title to 2.1.0 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 5, 2026 / Tested up to WordPress: 7.1 / 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-2023-28773	Medium 6.4	0.4%	2.0.9.1 and earlier	`2.1.0`	July 5, 2023

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