Medium · 5.9 CVE-2023-51372 EUVD-2023-56093GHSA-w8pm-g6gf-4v9x

WordPress HashBar – WordPress Notification Bar Plugin <= 1.4.1 is vulnerable to Cross Site Scripting (XSS)

Published Dec 29, 2023 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: HasThemes Product: HashBar – WordPress Notification Bar Category: Web / CMS

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HasThemes HashBar – WordPress Notification Bar allows Stored XSS.This issue affects HashBar – WordPress Notification Bar: from n/a through 1.4.1.

Affected products

Vendor	Product	Affected	Fixed
HasThemes	HashBar – WordPress Notification Bar	≤ 1.4.1	—

References

https://patchstack.com/database/vulnerability/hashbar-wp-notification-bar/wordpress-hashbar-wordpress-notification-bar-plugin-1-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry