CVE-2026-7566

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7566", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-04-30T20:29:27.858Z", "datePublished": "2026-06-06T02:28:34.958Z", "dateUpdated": "2026-06-06T11:48:35.895Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-06-06T02:28:34.958Z"}, "affected": [{"vendor": "thimpress", "product": "LearnPress \u2013 Backup & Migration Tool", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "4.1.4", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The LearnPress \u2013 Backup & Migration Tool plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.1.4 via deserialization of untrusted input . This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present."}], "title": "LearnPress \u2013 Backup & Migration Tool <= 4.1.4 - Authenticated (Administrator+) PHP Object Injection via WXR XML File Upload", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2f796373-7116-4fd3-9d53-5f520e6e1a0c?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.5/inc/functions.php#L384"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-502 Deserialization of Untrusted Data", "cweId": "CWE-502", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.6, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Wannes Verwimp"}], "timeline": [{"time": "2026-04-30T20:44:36.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2026-06-05T13:35:10.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-06T11:38:41.491325Z", "id": "CVE-2026-7566", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-06-06T11:48:35.895Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-7566", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-06-06T11:38:41.491325Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-06T11:48:31.249Z"}}], "cna": {"title": "LearnPress \u2013 Backup & Migration Tool <= 4.1.4 - Authenticated (Administrator+) PHP Object Injection via WXR XML File Upload", "credits": [{"lang": "en", "type": "finder", "value": "Wannes Verwimp"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.6, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "thimpress", "product": "LearnPress \u2013 Backup & Migration Tool", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "4.1.4"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-04-30T20:44:36.000Z", "value": "Vendor Notified"}, {"lang": "en", "time": "2026-06-05T13:35:10.000Z", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2f796373-7116-4fd3-9d53-5f520e6e1a0c?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/parsers.php#L871"}, {"url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.5/inc/functions.php#L384"}], "descriptions": [{"lang": "en", "value": "The LearnPress \u2013 Backup & Migration Tool plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.1.4 via deserialization of untrusted input . This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-06-06T02:28:34.958Z"}}}, "cveMetadata": {"cveId": "CVE-2026-7566", "state": "PUBLISHED", "dateUpdated": "2026-06-06T11:48:35.895Z", "dateReserved": "2026-04-30T20:29:27.858Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2026-06-06T02:28:34.958Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "LearnPress \u2013 Backup & Migration Tool", "vendor": "thimpress", "versions": [{"lessThanOrEqual": "4.1.4", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The LearnPress \u2013 Backup & Migration Tool plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.1.4 via deserialization of untrusted input . This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present."}, {"lang": "es", "value": "El plugin LearnPress - Backup & Migration Tool para WordPress es vulnerable a la Inyecci\u00f3n de Objetos PHP en todas las versiones hasta la 4.1.4, inclusive, a trav\u00e9s de la deserializaci\u00f3n de entrada no confiable. Esto hace posible que atacantes autenticados, con acceso de nivel de administrador y superior, inyecten un Objeto PHP. No hay una cadena POP conocida presente en el software vulnerable, lo que significa que esta vulnerabilidad no tiene impacto a menos que otro plugin o tema que contenga una cadena POP est\u00e9 instalado en el sitio. Si una cadena POP est\u00e1 presente a trav\u00e9s de un plugin o tema adicional instalado en el sistema objetivo, puede permitir al atacante realizar acciones como eliminar archivos arbitrarios, recuperar datos sensibles o ejecutar c\u00f3digo dependiendo de la cadena POP presente."}], "id": "CVE-2026-7566", "lastModified": "2026-07-23T07:10:00.113", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-7566", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-06T11:38:41.491325Z", "version": "2.0.3"}}]}, "published": "2026-06-06T04:17:39.530", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/parsers.php#L871"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/parsers.php#L871"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.5/inc/functions.php#L384"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/parsers.php#L871"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2f796373-7116-4fd3-9d53-5f520e6e1a0c?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,4.1.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "LearnPress \u2013 Backup & Migration Tool", "source": "cna", "vendor": "thimpress"}, "product": "learnpress_\u2013_backup_&_migration_tool", "vendor": "thimpress"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-06-06T04:30:12.007602+00:00", "updated": "2026-06-06T05:00:14.776473+00:00", "vendors": ["thimpress", "thimpress$PRODUCT$learnpress_\u2013_backup_&_migration_tool", "wordpress", "wordpress$PRODUCT$wordpress"]}