Known vulnerabilities in WP Subscribe

WP Subscribe is a simple but powerful subscription plugin which supports MailChimp, Aweber and Feedburner.

2Reported vulnerabilities

4.8Highest CVSS score

1.2.16Latest version

7,000+Active installs

What to do now

Update WP Subscribe to 1.2.13 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 10, 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-2021-36844	Medium 4.8	0.6%	Before 1.2.13	`1.2.13`	May 2, 2022
CVE-2026-24522	Medium 4.3	0.2%	1.2.16 and earlier	—	January 26, 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.