WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce vulnerabilities

Plugin slug woosquare · 11 known vulnerabilities · latest disclosed 2026-10-30 · WordPress.org page

Every listed vulnerability has a fix. Version 4.7.6 or later is not affected by any of them. If your site runs an older version, update it.

0 of 11 rated high or critical (CVSS 7 or more).

Known vulnerabilities in WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.3<= 4.7.54.7.6CVE-2026-1194662026-10-30Advisory
Medium 5.3<= 4.7.54.7.6CVE-2026-1159592026-10-26Advisory
Medium 4.3<= 4.7.54.7.6CVE-2026-1159602026-10-26Advisory
Medium 5.3<= 4.7.54.7.6CVE-2026-1103672026-10-15Advisory
Medium 6.5<= 4.7.44.7.5CVE-2026-578102026-07-09Advisory
Medium 5.3<= 4.7.34.7.4CVE-2026-548482026-06-18Advisory
Medium 6.5<= 4.7.14.7.2CVE-2026-452112026-03-16Advisory
Medium 6.1<= 4.2.94.3CVE-2024-279592024-03-13Advisory
Medium 5.3<= 4.4.14.4.2CVE-2022-471822023-07-26Advisory
Medium 6.11.5 to 4.2.84.2.9CVE-2023-339992023-07-18Advisory
Medium 6.3< 4.2.14.2.1CVE-2022-49742022-03-04Advisory

Check if a site is affected

Enter a site address to see which version of WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce plugin safe to use?

All 11 known issues are fixed in current versions (4.7.6 or later). Keeping it updated is what matters.

How do I check which version of WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce 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.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome