{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43934", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T16:59:09.089Z", "datePublished": "2026-05-26T14:54:21.210Z", "dateUpdated": "2026-05-26T17:40:51.812Z"}, "containers": {"cna": {"title": "e107: Broken Access Control in e107 comment edit allows cross-user comment modification", "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/e107inc/e107/security/advisories/GHSA-5w63-63rh-99q6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/e107inc/e107/security/advisories/GHSA-5w63-63rh-99q6"}, {"name": "https://github.com/e107inc/e107/commit/23961a8f", "tags": ["x_refsource_MISC"], "url": "https://github.com/e107inc/e107/commit/23961a8f"}], "affected": [{"vendor": "e107inc", "product": "e107", "versions": [{"version": "< 2.3.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-26T14:54:21.210Z"}, "descriptions": [{"lang": "en", "value": "e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-side access control validation, where the application depends only on a predictable identifier in the request to determine which comment to edit, without confirming the requesting user\u2019s ownership of the comment. This vulnerability is fixed in 2.3.4."}], "source": {"advisory": "GHSA-5w63-63rh-99q6", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/e107inc/e107/security/advisories/GHSA-5w63-63rh-99q6", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-26T17:40:26.682147Z", "id": "CVE-2026-43934", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2026-05-26T17:40:51.812Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-side access control validation, where the application depends only on a predictable identifier in the request to determine which comment to edit, without confirming the requesting user\u2019s ownership of the comment. This vulnerability is fixed in 2.3.4."}], "id": "CVE-2026-43934", "lastModified": "2026-05-26T16:16:25.253", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-26T16:16:25.253", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/commit/23961a8f"}, {"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/security/advisories/GHSA-5w63-63rh-99q6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-639"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-05-26T17:00:13.107274+00:00", "updated": "2026-05-26T17:00:13.107303+00:00", "vendors": []}