What is GHSA-g9fq-59hq-pppw?

GHSA-g9fq-59hq-pppw is a security advisory published by GitHub Security Advisories with High severity. Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar – WordPress Notification Bar...

Which CVE IDs does GHSA-g9fq-59hq-pppw cover?

GHSA-g9fq-59hq-pppw covers the following CVE IDs: CVE-2026-66602. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g9fq-59hq-pppw?

GHSA-g9fq-59hq-pppw has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-g9fq-59hq-pppwHighCVSS 8.8

Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar – WordPress Notification Bar...

Vendor

GitHub Security Advisories

Published

August 19, 2026

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66602
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
https://github.com/advisories/GHSA-g9fq-59hq-pppw