CVE-2026-66602

WordPress HashBar – WordPress Notification Bar plugin <= 2.0.0 - Cross Site Request Forgery (CSRF) vulnerability

State: Published
Severity: 8.8 High
Published: Aug 18, 2026
Updated: Aug 19, 2026
Reserved: Jul 27, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Product	Versions
HashBar – WordPress Notification BarDevItems	2.0.0 and earlierAffectedfrom 2.0.1Not affected

References

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=cvevdb-entry

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