CVE-2024-8016

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-8016", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2024-08-20T16:45:51.132Z", "datePublished": "2024-08-30T06:52:15.737Z", "dateUpdated": "2026-04-08T16:45:51.529Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:45:51.529Z"}, "affected": [{"vendor": "theeventscalendar", "product": "The Events Calendar Pro", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "7.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Events Calendar Pro plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 7.0.2 via deserialization of untrusted input from the 'filters' parameter in widgets. This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code remotely. In certain configurations, this can be exploitable by lower level users. We confirmed that this plugin installed with Elementor makes it possible for users with contributor-level access and above to exploit this issue."}], "title": "The Events Calendar Pro <= 7.0.2 - Authenticated (Administrator+) PHP Object Injection to Remote Code Execution", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/34f0e5a6-0bd3-4734-b7e0-27dc825d193f?source=cve"}, {"url": "https://theeventscalendar.com/release-notes/events-calendar-pro/events-calendar-pro-7-0-2-1/"}, {"url": "https://theeventscalendar.com/blog/news/important-security-update-for-the-events-calendar-pro/"}], "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:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL"}}], "credits": [{"lang": "en", "type": "finder", "value": "Istv\u00e1n M\u00e1rton"}], "timeline": [{"time": "2024-08-20T00:00:00.000Z", "lang": "en", "value": "Discovered"}, {"time": "2024-08-20T00:00:00.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2024-08-29T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"affected": [{"vendor": "theeventscalendar", "product": "events_calendar_pro", "cpes": ["cpe:2.3:a:theeventscalendar:events_calendar_pro:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "7.0.2", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-08-30T14:50:02.769314Z", "id": "CVE-2024-8016", "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": "2024-08-30T14:50:48.923Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-8016", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-08-30T14:50:02.769314Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:theeventscalendar:events_calendar_pro:*:*:*:*:*:*:*:*"], "vendor": "theeventscalendar", "product": "events_calendar_pro", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "7.0.2"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-30T14:50:44.264Z"}}], "cna": {"title": "The Events Calendar Pro <= 7.0.2 - Authenticated (Administrator+) PHP Object Injection to Remote Code Execution", "credits": [{"lang": "en", "type": "finder", "value": "Istv\u00e1n M\u00e1rton"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.1, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}}], "affected": [{"vendor": "theeventscalendar", "product": "The Events Calendar Pro", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "7.0.2"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2024-08-20T00:00:00.000Z", "value": "Discovered"}, {"lang": "en", "time": "2024-08-20T00:00:00.000Z", "value": "Vendor Notified"}, {"lang": "en", "time": "2024-08-29T00:00:00.000Z", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/34f0e5a6-0bd3-4734-b7e0-27dc825d193f?source=cve"}, {"url": "https://theeventscalendar.com/release-notes/events-calendar-pro/events-calendar-pro-7-0-2-1/"}, {"url": "https://theeventscalendar.com/blog/news/important-security-update-for-the-events-calendar-pro/"}], "descriptions": [{"lang": "en", "value": "The Events Calendar Pro plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 7.0.2 via deserialization of untrusted input from the 'filters' parameter in widgets. This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code remotely. In certain configurations, this can be exploitable by lower level users. We confirmed that this plugin installed with Elementor makes it possible for users with contributor-level access and above to exploit this issue."}], "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": "2026-04-08T16:45:51.529Z"}}}, "cveMetadata": {"cveId": "CVE-2024-8016", "state": "PUBLISHED", "dateUpdated": "2026-04-08T16:45:51.529Z", "dateReserved": "2024-08-20T16:45:51.132Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2024-08-30T06:52:15.737Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "The Events Calendar Pro", "vendor": "theeventscalendar", "versions": [{"lessThanOrEqual": "7.0.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:theeventscalendar:events_calendar_pro:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "events_calendar_pro", "vendor": "theeventscalendar", "versions": [{"lessThanOrEqual": "7.0.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:theeventscalendar:events_calendar_pro:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "5A36A1F7-0C7C-4E51-BDD2-9992998FEDC1", "versionEndExcluding": "7.0.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Events Calendar Pro plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 7.0.2 via deserialization of untrusted input from the 'filters' parameter in widgets. This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code remotely. In certain configurations, this can be exploitable by lower level users. We confirmed that this plugin installed with Elementor makes it possible for users with contributor-level access and above to exploit this issue."}, {"lang": "es", "value": "El complemento Events Calendar Pro para WordPress es vulnerable a la inyecci\u00f3n de objetos PHP en todas las versiones hasta la 7.0.2 incluida, a trav\u00e9s de la deserializaci\u00f3n de la entrada no confiable del par\u00e1metro \"filtros\" en los widgets. Esto hace posible que los atacantes autenticados, con acceso de nivel de administrador y superior, inyecten un objeto PHP. La presencia adicional de una cadena POP permite a los atacantes ejecutar c\u00f3digo de forma remota. En ciertas configuraciones, esto puede ser explotado por usuarios de nivel inferior. Confirmamos que este complemento instalado con Elementor hace posible que los usuarios con acceso de nivel de colaborador y superior exploten este problema."}], "id": "CVE-2024-8016", "lastModified": "2026-06-17T08:21:41.663", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-8016", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-08-30T14:50:02.769314Z", "version": "2.0.3"}}]}, "published": "2024-08-30T07:15:12.140", "references": [{"source": "security@wordfence.com", "tags": ["Vendor Advisory"], "url": "https://theeventscalendar.com/blog/news/important-security-update-for-the-events-calendar-pro/"}, {"source": "security@wordfence.com", "tags": ["Release Notes"], "url": "https://theeventscalendar.com/release-notes/events-calendar-pro/events-calendar-pro-7-0-2-1/"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/34f0e5a6-0bd3-4734-b7e0-27dc825d193f?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{}