WooCommerce Square vulnerabilities
Plugin slug woocommerce-square · 2 known vulnerabilities · latest disclosed 2026-01-09 · WordPress.org page
Every listed vulnerability has a fix. Version 5.1.2 or later is not affected by any of them. If your site runs an older version, update it.
1 of 2 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WooCommerce Square
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.5 | 4.2.0 to 4.2.3, 4.3.0 to 4.3.2, 4.4.0 to 4.4.2, 4.5.0 to 4.5.2, 4.6.0 to 4.6.4, 4.7.0 to 4.7.4, 4.8.0 to 4.8.8, 4.9.0 to 4.9.9, 5.0.0 to 5.0.1, 5.1.0 to 5.1.2 | 4.2.3 | CVE-2025-13457 | 2026-01-09 | Advisory |
| Medium 4.3 | <= 3.8.1 | 3.8.2 | CVE-2023-35876 | 2023-06-19 | Advisory |
Check if a site is affected
Enter a site address to see which version of WooCommerce Square and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WooCommerce Square plugin safe to use?
All 2 known issues are fixed in current versions (5.1.2 or later). Keeping it updated is what matters.
How do I check which version of WooCommerce Square my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.