{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-82183", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-08-28T07:39:02.672Z", "datePublished": "2026-09-02T06:00:24.102Z", "dateUpdated": "2026-09-02T06:00:24.102Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-02T06:00:24.102Z"}, "title": "OAuth Single Sign On 6.25.0 - 7.0.0 - Unauthenticated Account Takeover via Unverified Steam OpenID Assertion", "problemTypes": [{"descriptions": [{"description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "OAuth Single Sign On", "versions": [{"status": "affected", "versionType": "semver", "version": "6.25.0", "lessThan": "7.0.1"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts."}], "references": [{"url": "https://wpscan.com/vulnerability/bc7c18f2-4e8c-47a3-a972-6162fd27aaca/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Pedro Pinho", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "OAuth Single Sign On", "vendor": "Unknown", "versions": [{"lessThan": "7.0.1", "status": "affected", "version": "6.25.0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts."}], "id": "CVE-2026-82183", "lastModified": "2026-09-02T06:17:19.987", "metrics": {}, "published": "2026-09-02T06:17:19.987", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/bc7c18f2-4e8c-47a3-a972-6162fd27aaca/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}