{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43935", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T16:59:09.089Z", "datePublished": "2026-05-26T15:01:36.720Z", "dateUpdated": "2026-05-26T15:49:36.185Z"}, "containers": {"cna": {"title": "e107: Host Header Injection in e107 password reset enables phishing", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-807", "lang": "en", "description": "CWE-807: Reliance on Untrusted Inputs in a Security Decision", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x"}, {"name": "https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6", "tags": ["x_refsource_MISC"], "url": "https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6"}, {"name": "https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357", "tags": ["x_refsource_MISC"], "url": "https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357"}, {"name": "https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc", "tags": ["x_refsource_MISC"], "url": "https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc"}], "affected": [{"vendor": "e107inc", "product": "e107", "versions": [{"version": "< 2.3.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-26T15:01:36.720Z"}, "descriptions": [{"lang": "en", "value": "e107 is a content management system (CMS). Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled domains. This can lead to phishing attacks, account takeover, or other security risks. The severity is high, as the vulnerability affects a critical function related to user authentication. This vulnerability is fixed in 2.3.4."}], "source": {"advisory": "GHSA-7pmw-jwvr-cq2x", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-26T15:49:32.402267Z", "id": "CVE-2026-43935", "options": [{"Exploitation": "poc"}, {"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": "2026-05-26T15:49:36.185Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "e107 is a content management system (CMS). Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled domains. This can lead to phishing attacks, account takeover, or other security risks. The severity is high, as the vulnerability affects a critical function related to user authentication. This vulnerability is fixed in 2.3.4."}], "id": "CVE-2026-43935", "lastModified": "2026-05-26T17:16:45.733", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-26T16:16:25.390", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6"}, {"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357"}, {"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc"}, {"source": "security-advisories@github.com", "url": "https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-807"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.3.4)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "e107", "source": "cna", "vendor": "e107inc"}, "product": "e107", "vendor": "e107"}], "created": "2026-05-26T16:30:09.735965+00:00", "updated": "2026-05-26T16:30:10.045200+00:00", "vendors": ["e107", "e107$PRODUCT$e107"]}