{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66602", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-07-27T14:00:08.990Z", "datePublished": "2026-08-18T22:03:24.596Z", "dateUpdated": "2026-08-18T22:03:24.596Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-18T22:03:24.596Z"}, "title": "WordPress HashBar \u2013 WordPress Notification Bar plugin <= 2.0.0 - Cross Site Request Forgery (CSRF) vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-352", "description": "CWE-352 Cross-Site Request Forgery (CSRF)", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-62", "descriptions": [{"lang": "en", "value": "CAPEC-62 Cross Site Request Forgery"}]}], "affected": [{"vendor": "DevItems", "product": "HashBar \u2013 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"}], "descriptions": [{"lang": "en", "value": "Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar \u2013 WordPress Notification Bar allows Cross Site Request Forgery.\n\nThis issue affects HashBar \u2013 WordPress Notification Bar: from n/a through 2.0.0.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar \u2013 WordPress Notification Bar allows Cross Site Request Forgery.<p>This issue affects HashBar \u2013 WordPress Notification Bar: from n/a through 2.0.0.</p>"}]}], "tags": ["x_open-source"], "references": [{"url": "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", "tags": ["vdb-entry"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Update the WordPress HashBar \u2013 WordPress Notification Bar Plugin to the latest available version (at least 2.0.1).", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Update the WordPress HashBar \u2013 WordPress Notification Bar Plugin to the latest available version (at least 2.0.1)."}]}], "credits": [{"lang": "en", "value": "Brian Willows | Patchstack Bug Bounty Program", "user": "00000000-0000-4000-9000-000000000000", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

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{"affected": [{"affectedData": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "hashbar-wp-notification-bar", "product": "HashBar \u2013 WordPress Notification Bar", "vendor": "DevItems", "versions": [{"changes": [{"at": "2.0.1", "status": "unaffected"}], "lessThanOrEqual": "2.0.0", "status": "affected", "version": "n/a", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar \u2013 WordPress Notification Bar allows Cross Site Request Forgery.\n\nThis issue affects HashBar \u2013 WordPress Notification Bar: from n/a through 2.0.0."}], "id": "CVE-2026-66602", "lastModified": "2026-08-18T22:17:25.173", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-18T22:17:25.173", "references": [{"source": "[email protected]", "url": "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"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "[email protected]", "type": "Primary"}]}

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