CVE-2025-66055

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66055", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2025-11-21T11:20:39.725Z", "datePublished": "2025-11-21T12:29:53.666Z", "dateUpdated": "2026-04-28T19:06:10.579Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "email-subscribers", "product": "Email Subscribers & Newsletters", "vendor": "Icegram", "versions": [{"changes": [{"at": "5.9.11", "status": "unaffected"}], "lessThanOrEqual": "5.9.10", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Ananda Dhakal (Patchstack)"}], "datePublic": "2026-04-01T16:01:17.392Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.<p>This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10.</p>"}], "value": "Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10."}], "impacts": [{"capecId": "CAPEC-586", "descriptions": [{"lang": "en", "value": "Object Injection"}]}], "metrics": [{"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "Deserialization of Untrusted Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-28T16:14:15.528Z"}, "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/Wordpress/Plugin/email-subscribers/vulnerability/wordpress-email-subscribers-newsletters-plugin-5-9-10-php-object-injection-vulnerability?_s_id=cve"}], "title": "WordPress Email Subscribers & Newsletters plugin <= 5.9.10 - PHP Object Injection vulnerability"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-21T14:26:54.405540Z", "id": "CVE-2025-66055", "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": "2026-04-28T19:06:10.579Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-66055", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-11-21T14:26:54.405540Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-21T14:26:49.499Z"}}], "cna": {"title": "WordPress Email Subscribers & Newsletters plugin <= 5.9.10 - PHP Object Injection vulnerability", "credits": [{"lang": "en", "type": "finder", "value": "Ananda Dhakal (Patchstack)"}], "impacts": [{"capecId": "CAPEC-586", "descriptions": [{"lang": "en", "value": "Object Injection"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Icegram", "product": "Email Subscribers & Newsletters", "versions": [{"status": "affected", "changes": [{"at": "5.9.11", "status": "unaffected"}], "version": "0", "versionType": "custom", "lessThanOrEqual": "5.9.10"}], "packageName": "email-subscribers", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "datePublic": "2026-04-01T16:01:17.392Z", "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/email-subscribers/vulnerability/wordpress-email-subscribers-newsletters-plugin-5-9-10-php-object-injection-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10.", "supportingMedia": [{"type": "text/html", "value": "Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.<p>This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-502", "description": "Deserialization of Untrusted Data"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-28T16:14:15.528Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66055", "state": "PUBLISHED", "dateUpdated": "2026-04-28T19:06:10.579Z", "dateReserved": "2025-11-21T11:20:39.725Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2025-11-21T12:29:53.666Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "email-subscribers", "product": "Email Subscribers & Newsletters", "vendor": "Icegram", "versions": [{"changes": [{"at": "5.9.11", "status": "unaffected"}], "lessThanOrEqual": "5.9.10", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "audit@patchstack.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10."}, {"lang": "es", "value": "Vulnerabilidad de deserializaci\u00f3n de datos no confiables en Icegram Email Subscribers & Newsletters email-subscribers permite la inyecci\u00f3n de objetos. Este problema afecta a Email Subscribers & Newsletters: desde n/a hasta menor o igual que 5.9.10."}], "id": "CVE-2025-66055", "lastModified": "2026-10-18T20:10:00.110", "metrics": {"cvssMetricV31": [{"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": "audit@patchstack.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-66055", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-11-21T14:26:54.405540Z", "version": "2.0.3"}}]}, "published": "2025-11-21T13:15:46.183", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/Wordpress/Plugin/email-subscribers/vulnerability/wordpress-email-subscribers-newsletters-plugin-5-9-10-php-object-injection-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "audit@patchstack.com", "type": "Secondary"}]}

{}

{"created": "2025-11-24T09:09:34.027942+00:00", "updated": "2026-04-29T13:45:12.530976+00:00", "vendors": ["icegram", "icegram$PRODUCT$email_subscribers_&_newsletters", "wordpress", "wordpress$PRODUCT$wordpress"]}