Known vulnerabilities in Modern

1Reported vulnerabilities

6.1Highest CVSS score

2.6.6Latest version

2,000+Active installs

What to do now

Update Modern to 1.4.2 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: September 4, 2025 / Tested up to WordPress: Unknown / 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-2015-9503	Medium 6.1	0.9%	Before 1.4.2	`1.4.2`	October 23, 2019

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