Known vulnerabilities in Flexible Subscriptions

Meet Flexible Subscriptions for WooCommerce. The best & free plugin for recurring payments and subscriptions in WooCommerce.

1Reported vulnerabilities

7.5Highest CVSS score

1.8.3Latest version

1,000+Active installs

What to do now

Update Flexible Subscriptions to 1.8.2 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 20, 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-2026-73364	High 7.5	0.3%	1.8.1 and earlier	`1.8.2`	August 19, 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.