Known vulnerabilities in Back In Stock Notifier for WooCommerce | WooCommerce Waitlist Pro

Show a waitlist form on out-of-stock products and automatically email subscribers when items are restocked. Turn lost sales into customers.

1Reported vulnerabilities

6.5Highest CVSS score

7.3.3Latest version

20,000+Active installs

What to do now

Update Back In Stock Notifier for WooCommerce | WooCommerce Waitlist Pro to 5.3.2 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 28, 2026 / Tested up to WordPress: 7.0.4 / 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-2024-4038	Medium 6.5	0.5%	5.3.1 and earlier	`5.3.2`	May 7, 2024

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