WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in WooCommerce Square

Securely accept payments, synchronize sales, and seamlessly manage inventory and product data between WooCommerce and Square POS.

2Reported vulnerabilities
7.5Highest CVSS score
5.4.3Latest version
80,000+Active installs

What to do now

Update WooCommerce Square to 4.2.3 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 6, 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2025-13457 High 7.5 0.3% 4.2.0 up to (but not including) 4.2.3
4.3.0 up to (but not including) 4.3.2
4.4.0 up to (but not including) 4.4.2
4.5.0 up to (but not including) 4.5.2
4.6.0 up to (but not including) 4.6.4
4.7.0 up to (but not including) 4.7.4
4.8.0 up to (but not including) 4.8.8
4.9.0 up to (but not including) 4.9.9
5.0.0 up to (but not including) 5.0.1
5.1.0 up to (but not including) 5.1.2		 4.2.3 January 10, 2026
CVE-2023-35876 Medium 4.3 0.7% 3.8.1 and earlier 3.8.2 June 19, 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.