{"id":"CVE-2020-5669","aliases":["EUVD-2020-26830","GHSA-3x6m-pmx9-j7f5"],"status":"published","title":"Cross-site scripting vulnerability in Movable Type Movable Type Premium 1.37 and earlier and...","description":"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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00605,"percentile":0.49227,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-26T10:10:10Z","modified":"2026-06-17T03:22:04Z","products":[{"vendor":"six apart ltd.","product":"movable type"},{"vendor":"sixapart","product":"movable_type"}],"references":[{"url":"https://www.sixapart.jp/movabletype/news/2020/11/18-1101.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN94245475/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5669"},{"url":"https://github.com/advisories/GHSA-3x6m-pmx9-j7f5"}],"sources":{"cve":[{"id":"CVE-2020-5669","description":"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.","status":"published","published":"2021-10-26T10:10:10Z","modified":"2024-08-04T08:39:25.679Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-26830","description":"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.","status":"published","published":"2021-10-26T10:10:10Z","modified":"2024-08-04T08:39:25Z","updated_at":"2026-11-03T03:08:06.272693Z"}],"ghsa":[{"id":"GHSA-3x6m-pmx9-j7f5","title":"Cross-site scripting vulnerability in Movable Type Movable Type Premium 1.37 and earlier and...","description":"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.","status":"published","published":"2022-05-24T19:18:51Z","modified":"2023-01-30T05:03:13Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:47.501364Z"}],"nvd":[{"id":"CVE-2020-5669","description":"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.","status":"published","published":"2021-10-26T11:15:07.55Z","modified":"2026-06-17T03:22:04.23Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}