Known vulnerabilities in Fathom Analytics for WP

Fathom is a simple, GDPR compliant Google Analytics alternative.

2Reported vulnerabilities

4.8Highest CVSS score

3.3.1Latest version

10,000+Active installs

What to do now

Update Fathom Analytics for WP to 3.1.0 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: November 18, 2025 / Tested up to WordPress: 6.8.8 / 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-2021-41836	Medium 4.8	0.6%	3.0.4 and earlier	`3.0.5`	December 14, 2021
WF-d3343d96-ca52-46a6-b464-cd2e5375d10f	Medium 4.4	—	Before 3.1.0	`3.1.0`	October 25, 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.