{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84899", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-02T15:13:26.478Z", "datePublished": "2026-09-05T06:00:09.057Z", "dateUpdated": "2026-09-05T06:00:09.057Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-05T06:00:09.057Z"}, "title": "VikWidgetsLoader < 1.12.0 - Contributor+ Stored XSS via Gutenberg Block class_suffix", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "VikWidgetsLoader", "versions": [{"status": "affected", "versionType": "semver", "version": "1.11.0", "lessThan": "1.12.0"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The VikWidgetsLoader WordPress plugin before 1.12.0 does not sanitise or escape a block attribute before outputting it inside an inline script, allowing users with the Contributor role to store arbitrary JavaScript that executes in the browser of any user viewing the affected post, including the administrator who reviews the pending submission."}], "references": [{"url": "https://wpscan.com/vulnerability/4e0beb72-d73b-4802-894d-141aadbd8d4f/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Artus KG", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "VikWidgetsLoader", "vendor": "Unknown", "versions": [{"lessThan": "1.12.0", "status": "affected", "version": "1.11.0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The VikWidgetsLoader WordPress plugin before 1.12.0 does not sanitise or escape a block attribute before outputting it inside an inline script, allowing users with the Contributor role to store arbitrary JavaScript that executes in the browser of any user viewing the affected post, including the administrator who reviews the pending submission."}], "id": "CVE-2026-84899", "lastModified": "2026-09-05T07:17:14.127", "metrics": {}, "published": "2026-09-05T07:17:14.127", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/4e0beb72-d73b-4802-894d-141aadbd8d4f/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{"created": "2026-09-05T08:15:04.625556+00:00", "updated": "2026-09-05T08:15:04.625563+00:00", "vendors": [], "weaknesses": ["CWE-79"]}