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HashBar – Announcement, Notification Bar & Popup Campaign

hashbar-wp-notification-bar

Vulnerabilities:

2

Last Updated:

April 7, 2026

Active Installs:

7000

Published
Title
Fixed in
CVSS
Published
2023-12-26
Title
HashBar – WordPress Notification Bar < 1.4.2 - Authenticated (Author+) Stored Cross-Site Scripting
Fixed in
Fixed in 1.4.2
CVSS
6.4 (medium)
Published
2022-12-27
Title
HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode
Fixed in
Fixed in 1.3.6
CVSS
6.8 (medium)