title: PostX - Gutenberg Post Grid Blocks < 3.0.6 - Reflected Cross-Site Scripting
description: The PostX WordPress plugin before 3.0.6 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
problem types: CWE-79 Cross-Site Scripting (XSS)
affected:
{
vendor: Unknown
product: PostX
versions:
status: affected, versionType: custom, version: 0, lessThan: 3.0.6
defaultStatus: unaffected
collectionURL: https://wordpress.org/plugins
}