{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-30878", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-06T00:04:56.699Z", "datePublished": "2026-03-31T00:45:21.294Z", "dateUpdated": "2026-03-31T19:09:18.507Z"}, "containers": {"cna": {"title": "baserCMS: Mail Form Acceptance Bypass via Public API", "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "lang": "en", "description": "CWE-285: Improper Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c"}, {"name": "https://basercms.net/security/JVN_20837860", "tags": ["x_refsource_MISC"], "url": "https://basercms.net/security/JVN_20837860"}, {"name": "https://github.com/baserproject/basercms/releases/tag/5.2.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/baserproject/basercms/releases/tag/5.2.3"}], "affected": [{"vendor": "baserproject", "product": "basercms", "versions": [{"version": "< 5.2.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T00:45:21.294Z"}, "descriptions": [{"lang": "en", "value": "baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API. This issue has been patched in version 5.2.3."}], "source": {"advisory": "GHSA-8cr7-r8qw-gp3c", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-31T18:39:51.414757Z", "id": "CVE-2026-30878", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-31T19:09:18.507Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-30878", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-31T18:39:51.414757Z"}}}], "references": [{"url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-31T19:05:35.231Z"}}], "cna": {"title": "baserCMS: Mail Form Acceptance Bypass via Public API", "source": {"advisory": "GHSA-8cr7-r8qw-gp3c", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "baserproject", "product": "basercms", "versions": [{"status": "affected", "version": "< 5.2.3"}]}], "references": [{"url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c", "name": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://basercms.net/security/JVN_20837860", "name": "https://basercms.net/security/JVN_20837860", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/baserproject/basercms/releases/tag/5.2.3", "name": "https://github.com/baserproject/basercms/releases/tag/5.2.3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API. This issue has been patched in version 5.2.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-285", "description": "CWE-285: Improper Authorization"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T00:45:21.294Z"}}}, "cveMetadata": {"cveId": "CVE-2026-30878", "state": "PUBLISHED", "dateUpdated": "2026-03-31T19:09:18.507Z", "dateReserved": "2026-03-06T00:04:56.699Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-31T00:45:21.294Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API. This issue has been patched in version 5.2.3."}, {"lang": "es", "value": "baserCMS es un framework de desarrollo de sitios web. Anteriormente a la versi\u00f3n 5.2.3, una API p\u00fablica de env\u00edo de correo permite a usuarios no autenticados enviar entradas de formularios de correo incluso cuando el formulario correspondiente no est\u00e1 aceptando env\u00edos. Esto elude los controles administrativos destinados a detener la recepci\u00f3n de formularios y permite el correo no deseado o el abuso a trav\u00e9s de la API. Este problema ha sido parcheado en la versi\u00f3n 5.2.3."}], "id": "CVE-2026-30878", "lastModified": "2026-03-31T20:16:26.793", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-31T01:16:35.977", "references": [{"source": "security-advisories@github.com", "url": "https://basercms.net/security/JVN_20837860"}, {"source": "security-advisories@github.com", "url": "https://github.com/baserproject/basercms/releases/tag/5.2.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}