{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-88903", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-10T12:14:29.360Z", "datePublished": "2026-10-11T06:00:16.273Z", "dateUpdated": "2026-10-11T06:00:16.273Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-10-11T06:00:16.273Z"}, "title": "Topcontent <= 1.2.1 - Unauthenticated Stored XSS via Content Webhook", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Topcontent", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThanOrEqual": "1.2.1"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitted content, allowing unauthenticated attackers to publish arbitrary posts containing malicious JavaScript on any site where its API key has never been configured."}], "references": [{"url": "https://wpscan.com/vulnerability/173b07dd-6404-49c0-9e01-90b5b68d1dec/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Naoki Kawahigashi", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Topcontent", "vendor": "Unknown", "versions": [{"lessThanOrEqual": "1.2.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitted content, allowing unauthenticated attackers to publish arbitrary posts containing malicious JavaScript on any site where its API key has never been configured."}], "id": "CVE-2026-88903", "lastModified": "2026-10-11T07:17:27.377", "metrics": {}, "published": "2026-10-11T07:17:27.377", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/173b07dd-6404-49c0-9e01-90b5b68d1dec/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{"created": "2026-10-11T08:15:17.933323+00:00", "updated": "2026-10-11T08:15:17.933336+00:00", "vendors": [], "weaknesses": ["CWE-79", "CWE-284"]}