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CVE-2026-66602

HIGH 8.8 CVSS 3.1
Published
August 18, 2026
Last modified
October 22, 2026
NVD status
Deferred
Reported by
audit@patchstack.com
Weakness
CWE-352
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar – WordPress Notification Bar allows Cross Site Request Forgery. This issue affects HashBar – WordPress Notification Bar: from n/a through 2.0.0.

Affected WordPress components

  • HashBar – Announcement, Notification Bar & Popup Campaign Plugin · hashbar-wp-notification-bar
    Confirmed match Active
    Up to and including 2.0.0
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • DevItems HashBar – WordPress Notification Bar — Up to and including 2.0.0

References

  • patchstack.com https://patchstack.com/database/wordpress/plugin/hashbar-wp-notification-bar/vulnerability/wordpress-hashbar-wordpress-notification-bar-plugin-2-0-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
  • nvd.nist.gov Official NVD record