CVE-2026-66602 — HIGH (8.8)

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-352

References

https://patchstack.com/database/wordpress/plugin/hashbar-wp-notification-bar/vul

FAQ

What is CVE-2026-66602?

CVE-2026-66602 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 t...

How severe is CVE-2026-66602?

CVE-2026-66602 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-66602?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.