Allows AJAX requests from other sites in your multisite network even if they are on another domain or subdomain
As of April 2026, LH Multisite CORS is a WordPress ajax plugin with 300 active installations and a 3.7/5 rating from 3 reviews. It has been downloaded 12K+ times in total. Requires WordPress 3.6+ and PHP false+. Available on WordPress.org since 2016. Last updated 3 years ago — may have compatibility concerns. Top alternative: zipaddr-jp.
AJAX requests to this site from another (those containing an Origin header) will be allowed for any domain in your multisite setup, no configuration required
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| WordPress | 3.6+ requiredTested up to 6.0.11 |
| PHP | false+ required |
1.00 April 12, 2016
Initial release.1.01 March 24, 2017
Fixed php strict errors1.02 July 27, 2017
Added class check
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