title: Popup Builder < 4.2.3 - Unauthenticated Stored XSS
description: The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.
problem types: CWE-79 Cross-Site Scripting (XSS)
affected:
{
vendor: Unknown
product: Popup Builder
versions:
status: affected, versionType: semver, version: 0, lessThan: 4.2.3
defaultStatus: unaffected
collectionURL: https://wordpress.org/plugins
}