Title: 5.5.1 security patch causing database issues Last modified: July 15, 2021 --- # 5.5.1 security patch causing database issues * Resolved [jimmy27](https://wordpress.org/support/users/jimmy27/) * (@jimmy27) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/) * Hi, * My website database crashed after receiving the automatic security patch 5.5.1. * My database is filled with these processes: * ‘SELECT SQL_CALC_FOUND_ROWS wp_posts.*, low_stock_amount_meta.meta_value AS low_stock_amount, MAX…’ * I have been told this has happened to other website also. * Is there a fix for this? * Thanks, James Viewing 10 replies - 1 through 10 (of 10 total) * Thread Starter [jimmy27](https://wordpress.org/support/users/jimmy27/) * (@jimmy27) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14663358) * Solution (No security patch) – Only until Woocommerce fixes the patch * I had to use the wp rollback plugin to rollback to Woocommerce version 5.4.2 * [jedkirby](https://wordpress.org/support/users/jedkirby/) * (@jedkirby) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14663497) * I’ve opened an issue on the WooCommerce Admin repository for this as i’m also having this problem. The issue can be found here: [https://github.com/woocommerce/woocommerce-admin/issues/7358](https://github.com/woocommerce/woocommerce-admin/issues/7358). * Plugin Support [Thu P. a11n](https://wordpress.org/support/users/thup90/) * (@thup90) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14663581) * Hi all, * Thank you for reporting this issue. We’re investigating into this and will update you once we have more information. * Meanwhile, please downgrade WooCommerce to one of the “safe” versions which has been patched for the security issue: * ``` 3.3.6 3.4.8 3.5.9 3.6.6 3.7.2 3.8.2 3.9.4 4.0.2 4.1.2 4.2.3 4.3.4 4.4.2 4.5.3 4.6.3 4.7.2 4.8.1 4.9.3 5.0.1 5.1.1 5.2.3 5.3.1 5.4.2 ``` * Please let us know how it goes. We’re here to help further! * Plugin Support [Thu P. a11n](https://wordpress.org/support/users/thup90/) * (@thup90) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14663774) * Hi [@esconderijo](https://wordpress.org/support/users/esconderijo/) , * To downgrade, you can go to our versions page and find a patch version for each release since 3.3. Download the patch and upload it at WP Admin > Plugins. * [https://developer.woocommerce.com/releases/](https://developer.woocommerce.com/releases/) * [Riacrdo Ferreira](https://wordpress.org/support/users/esconderijo/) * (@esconderijo) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14663891) * It worked. Thanks! * Moderator [Yui](https://wordpress.org/support/users/fierevere/) * (@fierevere) * 永子 * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14664660) * **Please see [Forum FAQ](https://wordpress.org/support/forum-user-guide/faq/#i-have-the-same-problem-can-i-just-reply-to-someone-elses-post-with-me-too) before replying** “I have same issue” * [anunaydahal](https://wordpress.org/support/users/anunaydahal/) * (@anunaydahal) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14681317) * Same here for me, * [con](https://wordpress.org/support/users/conschneider/) * (@conschneider) * Engineer * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14683522) * Hello everyone, * A new version of [https://wordpress.org/plugins/woocommerce-admin/](https://wordpress.org/plugins/woocommerce-admin/) was released a few hours ago. It contains a fix based on the work done at: [https://github.com/woocommerce/woocommerce-admin/issues/7358](https://github.com/woocommerce/woocommerce-admin/issues/7358) * This fix will be implemented in WooCommerce core next. * Kind regards, * [thinkp](https://wordpress.org/support/users/thinkp/) * (@thinkp) * [4 years, 10 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14683947) * Hi, I downgraded to woocommerce version 5.4.2 and still facing with the issue Woocommerce Admin Version 2.4.4 * [3 Sons Development](https://wordpress.org/support/users/3sonsdevelopment/) * (@3sonsdevelopment) * [4 years, 9 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14731162) * Hi there, * This issue has been fixed in 5.5.2. If you haven’t updated, go on and update and see if that fixes the problem for you. * Cheers! Viewing 10 replies - 1 through 10 (of 10 total) The topic ‘5.5.1 security patch causing database issues’ is closed to new replies. * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504) * [WooCommerce](https://wordpress.org/plugins/woocommerce/) * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq) * [Support Threads](https://wordpress.org/support/plugin/woocommerce/) * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/) * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/) * 10 replies * 12 participants * Last reply from: [3 Sons Development](https://wordpress.org/support/users/3sonsdevelopment/) * Last activity: [4 years, 9 months ago](https://wordpress.org/support/topic/5-5-1-security-patch-causing-database-issues/#post-14731162) * Status: resolved