Known vulnerabilities in Serial Codes Generator and Validator with WooCommerce Support

Generate, validate and sell serial codes & license keys — with protected file downloads (sell software) and WooCommerce integration.

3Reported vulnerabilities

4.8Highest CVSS score

3.1.1Latest version

800+Active installs

What to do now

Update Serial Codes Generator and Validator with WooCommerce Support to 2.8.3 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 13, 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-2023-4376	Medium 4.8	0.5%	Before 2.4.15	`2.4.15`	September 19, 2023
CVE-2025-62091	Medium 4.3	0.2%	2.8.2 and earlier	`2.8.3`	December 31, 2025
CVE-2025-30854	Medium 4.3	0.2%	2.7.7 and earlier	`2.7.8`	March 27, 2025

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