{"id":"CVE-2026-43935","state":"PUBLISHED","title":"e107: Host Header Injection in e107 password reset enables phishing","description":"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.","publishedAt":"2026-05-26T15:01:36.720Z","updatedAt":"2026-05-26T15:49:36.185Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["e107inc e107"],"affected":[{"vendor":"e107inc","product":"e107","versions":[{"version":"< 2.3.4","status":"affected"}]}],"references":["https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x","https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6","https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357","https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc"],"weaknesses":["CWE-20","CWE-807"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43935.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43935","state":"PUBLISHED","datePublished":"2026-05-26T15:01:36.720Z","dateUpdated":"2026-05-26T15:49:36.185Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-04T16:59:09.089Z"},"containers":{"cna":{"title":"e107: Host Header Injection in e107 password reset enables phishing","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."}],"affected":[{"vendor":"e107inc","product":"e107","versions":[{"version":"< 2.3.4","status":"affected"}]}],"references":[{"url":"https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x","name":"https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6","name":"https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6","tags":["x_refsource_MISC"]},{"url":"https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357","name":"https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357","tags":["x_refsource_MISC"]},{"url":"https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc","name":"https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc","tags":["x_refsource_MISC"]}],"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"}}],"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"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-26T15:01:36.720Z"},"source":{"advisory":"GHSA-7pmw-jwvr-cq2x","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T15:49:36.185Z"}}]}}}