{"affected":[{"affectedData":[{"product":"Movable Type","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"Movable Type Premium 1.37 and earlier and Movable Type Premium Advanced 1.37 and earlier"}]}],"source":"vultures@jpcert.or.jp"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:sixapart:movable_type:*:*:*:*:premium:*:*:*","matchCriteriaId":"88B54728-D87B-49E8-9874-AF6A82BD1718","versionEndIncluding":"1.37","vulnerable":true},{"criteria":"cpe:2.3:a:sixapart:movable_type:*:*:*:*:premium_advanced:*:*:*","matchCriteriaId":"2CA49FE5-DDA0-4C2F-8FEC-5672E2218DCC","versionEndIncluding":"1.37","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Cross-site scripting vulnerability in Movable Type Movable Type Premium 1.37 and earlier and Movable Type Premium Advanced 1.37 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors."},{"lang":"es","value":"La vulnerabilidad de tipo cross-site scripting en Movable Type Movable Type Premium versiones 1.37 y anteriores y Movable Type Premium Advanced versiones 1.37 y anteriores, permite a un atacante remoto autenticado inyectar un script arbitrario por medio de vectores no especificados"}],"id":"CVE-2020-5669","lastModified":"2026-06-17T03:22:04.230","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":3.5,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":6.8,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.3,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-10-26T11:15:07.550","references":[{"source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN94245475/index.html"},{"source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"],"url":"https://www.sixapart.jp/movabletype/news/2020/11/18-1101.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN94245475/index.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.sixapart.jp/movabletype/news/2020/11/18-1101.html"}],"sourceIdentifier":"vultures@jpcert.or.jp","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"nvd@nist.gov","type":"Primary"}]}