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Test your applicationsUpgrade johnpbloch/wordpress-core
to version 4.7.27, 4.8.23, 4.9.24, 5.0.20, 5.1.17, 5.2.19, 5.3.16, 5.4.14, 5.5.13, 5.6.12, 5.7.10, 5.8.8, 5.9.8, 6.0.6, 6.1.4, 6.2.3, 6.3.2 or higher.
johnpbloch/wordpress-core is a web software you can use to create a website or blog.
Affected versions of this package are vulnerable to Improper Preservation of Consistency Between Independent Representations of Shared State due to the improper handling of the X-HTTP-Method-Override
header in REST endpoint requests that return a 4xx error, which could be cached and lead to service disruption.
Note:
This is only exploitable if the server is configured to cache error responses.