{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-54001", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2025-07-16T08:51:16.735Z", "datePublished": "2026-03-05T05:53:29.753Z", "dateUpdated": "2026-03-05T05:53:29.753Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://themeforest.net", "defaultStatus": "unaffected", "packageName": "classter", "product": "Classter", "vendor": "ThemeREX", "versions": [{"lessThanOrEqual": "<= 2.5", "status": "affected", "version": "n/a", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program"}], "datePublic": "2026-03-05T06:52:43.059Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Deserialization of Untrusted Data vulnerability in ThemeREX Classter classter allows Object Injection.<p>This issue affects Classter: from n/a through <= 2.5.</p>"}], "value": "Deserialization of Untrusted Data vulnerability in ThemeREX Classter classter allows Object Injection.This issue affects Classter: from n/a through <= 2.5."}], "impacts": [{"capecId": "CAPEC-586", "descriptions": [{"lang": "en", "value": "Object Injection"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "Deserialization of Untrusted Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-03-05T05:53:29.753Z"}, "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/Wordpress/Theme/classter/vulnerability/wordpress-classter-theme-2-5-php-object-injection-vulnerability?_s_id=cve"}], "title": "WordPress Classter theme <= 2.5 - PHP Object Injection vulnerability"}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in ThemeREX Classter classter allows Object Injection.This issue affects Classter: from n/a through <= 2.5."}], "id": "CVE-2025-54001", "lastModified": "2026-03-05T06:16:11.547", "metrics": {}, "published": "2026-03-05T06:16:11.547", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/Wordpress/Theme/classter/vulnerability/wordpress-classter-theme-2-5-php-object-injection-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "audit@patchstack.com", "type": "Primary"}]}

{}

{}