{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-4800", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2025-05-15T19:46:25.446Z", "datePublished": "2025-05-28T05:24:21.802Z", "dateUpdated": "2025-05-28T13:31:51.311Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2025-05-28T05:24:21.802Z"}, "affected": [{"vendor": "StylemixThemes", "product": "MasterStudy LMS Pro", "versions": [{"version": "*", "status": "affected", "lessThanOrEqual": "4.7.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type validation in the stm_lms_add_assignment_attachment function in all versions up to, and including, 4.7.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server, which may make remote code execution possible."}], "title": "MasterStudy LMS Pro <= 4.7.0 - Authenticated (Subscriber+) Arbitrary File Upload", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c170a228-4abd-4ee6-ba37-bdcde1cb7fc5?source=cve"}, {"url": "https://stylemixthemes.com/wordpress-lms-plugin/"}, {"url": "https://themeforest.net/item/masterstudy-education-center-wordpress-theme/12170274/"}, {"url": "https://docs.stylemixthemes.com/masterstudy-lms/changelog-pro-version"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "cweId": "CWE-434", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Friderika Baranyai"}], "timeline": [{"time": "2025-05-15T00:00:00.000+00:00", "lang": "en", "value": "Discovered"}, {"time": "2025-05-27T16:26:38.000+00:00", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-28T13:31:45.134606Z", "id": "CVE-2025-4800", "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": "2025-05-28T13:31:51.311Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-4800", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-05-28T13:31:45.134606Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-28T13:31:48.333Z"}}], "cna": {"title": "MasterStudy LMS Pro <= 4.7.0 - Authenticated (Subscriber+) Arbitrary File Upload", "credits": [{"lang": "en", "type": "finder", "value": "Friderika Baranyai"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "StylemixThemes", "product": "MasterStudy LMS Pro", "versions": [{"status": "affected", "version": "*", "versionType": "semver", "lessThanOrEqual": "4.7.0"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2025-05-15T00:00:00.000+00:00", "value": "Discovered"}, {"lang": "en", "time": "2025-05-27T16:26:38.000+00:00", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c170a228-4abd-4ee6-ba37-bdcde1cb7fc5?source=cve"}, {"url": "https://stylemixthemes.com/wordpress-lms-plugin/"}, {"url": "https://themeforest.net/item/masterstudy-education-center-wordpress-theme/12170274/"}, {"url": "https://docs.stylemixthemes.com/masterstudy-lms/changelog-pro-version"}], "descriptions": [{"lang": "en", "value": "The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type validation in the stm_lms_add_assignment_attachment function in all versions up to, and including, 4.7.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server, which may make remote code execution possible."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2025-05-28T05:24:21.802Z"}}}, "cveMetadata": {"cveId": "CVE-2025-4800", "state": "PUBLISHED", "dateUpdated": "2025-05-28T13:31:51.311Z", "dateReserved": "2025-05-15T19:46:25.446Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2025-05-28T05:24:21.802Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type validation in the stm_lms_add_assignment_attachment function in all versions up to, and including, 4.7.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server, which may make remote code execution possible."}, {"lang": "es", "value": "El complemento MasterStudy LMS Pro para WordPress es vulnerable a la carga de archivos arbitrarios debido a la falta de validaci\u00f3n del tipo de archivo en la funci\u00f3n stm_lms_add_assignment_attachment en todas las versiones hasta la 4.7.0 incluida. Esto permite que atacantes autenticados, con acceso de suscriptor o superior, carguen archivos arbitrarios en el servidor del sitio afectado, lo que podr\u00eda posibilitar la ejecuci\u00f3n remota de c\u00f3digo."}], "id": "CVE-2025-4800", "lastModified": "2025-05-28T15:01:30.720", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2025-05-28T06:15:22.000", "references": [{"source": "security@wordfence.com", "url": "https://docs.stylemixthemes.com/masterstudy-lms/changelog-pro-version"}, {"source": "security@wordfence.com", "url": "https://stylemixthemes.com/wordpress-lms-plugin/"}, {"source": "security@wordfence.com", "url": "https://themeforest.net/item/masterstudy-education-center-wordpress-theme/12170274/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c170a228-4abd-4ee6-ba37-bdcde1cb7fc5?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{}