{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2023-50463","sourceIdentifier":"cve@mitre.org","published":"2023-12-10T23:15:07.247","lastModified":"2026-06-17T06:39:42.073","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The caddy-geo-ip (aka GeoIP) middleware through 0.6.0 for Caddy 2, when trust_header X-Forwarded-For is used, allows attackers to spoof their source IP address via an X-Forwarded-For header, which may bypass a protection mechanism (trusted_proxy directive in reverse_proxy or IP address range restrictions)."},{"lang":"es","value":"El middleware caddy-geo-ip (también conocido como GeoIP) hasta la versión 0.6.0 para Caddy 2, cuando se utiliza trust_header X-Forwarded-For, permite a los atacantes falsificar su dirección IP de origen a través de un encabezado X-Forwarded-For, que puede eludir un mecanismo de protección (directiva Trusted_proxy en Reverse_Proxy o restricciones de rango de direcciones IP)."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-290"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:caddyserver:caddy:*:*:*:*:*:*:*:*","versionEndIncluding":"0.6.0","matchCriteriaId":"E7FEAAE7-1B58-403B-A74C-3E7C3A1229E6"}]}]}],"references":[{"url":"https://caddyserver.com/v2","source":"cve@mitre.org","tags":["Broken Link"]},{"url":"https://github.com/shift72/caddy-geo-ip/issues/4","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://github.com/shift72/caddy-geo-ip/tags","source":"cve@mitre.org","tags":["Release Notes"]},{"url":"https://caddyserver.com/v2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://github.com/shift72/caddy-geo-ip/issues/4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/shift72/caddy-geo-ip/tags","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]}]}}