{"id":"CVE-2025-22888","aliases":["EUVD-2025-4747","GHSA-f84q-9f7w-hp3p"],"status":"published","title":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page...","description":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor. If exploited, an arbitrary script may be executed on a logged-in user's web browser.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00225,"percentile":0.13271,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-02-19T05:52:02Z","modified":"2026-06-17T08:50:46Z","products":[{"vendor":"six apart ltd.","product":"movable type (8.0.x series)"},{"vendor":"six apart ltd.","product":"movable type (8.4.x series)"},{"vendor":"six apart ltd.","product":"movable type advanced  (8.0.x series)"},{"vendor":"six apart ltd.","product":"movable type advanced  (8.4.x series)"},{"vendor":"six apart ltd.","product":"movable type cloud edition (8.x series)"},{"vendor":"six apart ltd.","product":"movable type premium (2.x series)"},{"vendor":"six apart ltd.","product":"movable type premium (advanced edition) (2.x series)"},{"vendor":"six apart ltd.","product":"movable type premium cloud edition (2.x series)"}],"references":[{"url":"https://www.movabletype.org/news/2025/02/mt-842-released.html"},{"url":"https://jvn.jp/en/jp/JVN48742353/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22888"},{"url":"https://jvn.jp/en/jp/JVN48742353"},{"url":"https://github.com/advisories/GHSA-f84q-9f7w-hp3p"}],"sources":{"cve":[{"id":"CVE-2025-22888","description":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor. If exploited, an arbitrary script may be executed on a logged-in user's web browser.","status":"published","published":"2025-02-19T05:52:02.918Z","modified":"2025-02-19T14:54:27.745Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:29.286772Z"}],"euvd":[{"id":"EUVD-2025-4747","description":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor. If exploited, an arbitrary script may be executed on a logged-in user's web browser.","status":"published","published":"2025-02-19T05:52:02Z","modified":"2025-02-19T14:54:27Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:27.843209Z"}],"ghsa":[{"id":"GHSA-f84q-9f7w-hp3p","title":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page...","description":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor. If exploited, an arbitrary script may be executed on a logged-in user's web browser.","status":"published","published":"2025-02-19T06:35:15Z","modified":"2025-02-19T06:35:19Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:59:58.679357Z"}],"nvd":[{"id":"CVE-2025-22888","description":"Movable Type contains a stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor. If exploited, an arbitrary script may be executed on a logged-in user's web browser.","status":"published","published":"2025-02-19T06:15:21.687Z","modified":"2026-06-17T08:50:46.797Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:51.445921Z"}]}}