{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-28148", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-02-25T12:14:24.000Z", "datePublished": "2026-08-13T13:36:26.722Z", "dateUpdated": "2026-08-13T15:24:12.774Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-13T13:36:26.722Z" }, "title": "WordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerability", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-347", "description": "CWE-347 Improper Verification of Cryptographic Signature", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-151", "descriptions": [ { "lang": "en", "value": "CAPEC-151 Identity Spoofing" } ] } ], "affected": [ { "vendor": "miniOrange", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "headless-single-sign-on", "product": "Headless Single Sign On", "versions": [ { "lessThanOrEqual": "1.6", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [ { "at": "1.6.1", "status": "unaffected" } ] } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions." } ], "value": "Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions." } ], "references": [ { "tags": [ "vdb-entry" ], "url": "https://patchstack.com/database/wordpress/plugin/headless-single-sign-on/vulnerability/wordpress-headless-single-sign-on-plugin-1-6-bypass-vulnerability-vulnerability?_s_id=cve" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Update the WordPress Headless Single Sign On plugin to the latest available version (at least 1.6.1)." } ], "value": "Update the WordPress Headless Single Sign On plugin to the latest available version (at least 1.6.1)." } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Asim Alshaya | Patchstack Bug Bounty Program" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 0.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-13T15:04:05.559756Z", "id": "CVE-2026-28148", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-13T15:24:12.774Z" } } ] } }