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CVE-2026-66602 WordPress HashBar – WordPress Notification Bar plugin <= 2.0.0 - Cross Site Request Forgery (CSRF) vulnerability

🗓️ 18 Aug 2026 22:03:24Reported by PatchstackType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

CSRF vulnerability in HashBar – WordPress Notification Bar plugin allows unauthorized forged requests up to version 2.0.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-66602
18 Aug 202622:03
cve
euvd
EUVD
EUVD-2026-62209
18 Aug 202622:03
euvd
nvd
NVD
CVE-2026-66602
18 Aug 202622:17
nvd
patchstack
Patchstack
WordPress HashBar – WordPress Notification Bar plugin <= 2.0.0 - Cross Site Request Forgery (CSRF) vulnerability
18 Aug 202622:02
patchstack
ptsecurity
Positive Technologies
PT-2026-78248
18 Aug 202600:00
ptsecurity
[
  {
    "vendor": "DevItems",
    "product": "HashBar – WordPress Notification Bar",
    "collectionURL": "https://wordpress.org/plugins",
    "packageName": "hashbar-wp-notification-bar",
    "versions": [
      {
        "status": "affected",
        "version": "n/a",
        "lessThanOrEqual": "2.0.0",
        "changes": [
          {
            "at": "2.0.1",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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18 Aug 2026 22:03Current
CVSS 3.18.8
6