Is CVE-2026-66602 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-66602?

CVE-2026-66602 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-66602

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.