{"id":"CVE-2025-22888","state":"PUBLISHED","title":"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","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.","publishedAt":"2025-02-19T05:52:02.918Z","updatedAt":"2025-02-19T14:54:27.745Z","severity":{"score":5.4,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"jpcert"},"assigner":"jpcert","products":["Six Apart Ltd. Movable Type (8.4.x series)","Six Apart Ltd. Movable Type (8.0.x series)","Six Apart Ltd. Movable Type Advanced  (8.4.x series)","Six Apart Ltd. Movable Type Advanced  (8.0.x series)","Six Apart Ltd. Movable Type Premium (2.x series)","Six Apart Ltd. Movable Type Premium (Advanced Edition) (2.x series)","Six Apart Ltd. Movable Type Cloud Edition (8.x series)","Six Apart Ltd. Movable Type Premium Cloud Edition (2.x series)"],"affected":[{"vendor":"Six Apart Ltd.","product":"Movable Type (8.4.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type (8.0.x series)","versions":[{"version":"8.0.5 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Advanced  (8.4.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Advanced  (8.0.x series)","versions":[{"version":"8.0.5 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium (Advanced Edition) (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Cloud Edition (8.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium Cloud Edition (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]}],"references":["https://www.movabletype.org/news/2025/02/mt-842-released.html","https://jvn.jp/en/jp/JVN48742353/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/22xxx/CVE-2025-22888.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-22888","state":"PUBLISHED","datePublished":"2025-02-19T05:52:02.918Z","dateUpdated":"2025-02-19T14:54:27.745Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2025-02-03T00:23:33.090Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Six Apart Ltd.","product":"Movable Type (8.4.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type (8.0.x series)","versions":[{"version":"8.0.5 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Advanced  (8.4.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Advanced  (8.0.x series)","versions":[{"version":"8.0.5 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium (Advanced Edition) (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Cloud Edition (8.x series)","versions":[{"version":"8.4.1 and earlier","status":"affected"}]},{"vendor":"Six Apart Ltd.","product":"Movable Type Premium Cloud Edition (2.x series)","versions":[{"version":"2.06 and earlier","status":"affected"}]}],"references":[{"url":"https://www.movabletype.org/news/2025/02/mt-842-released.html"},{"url":"https://jvn.jp/en/jp/JVN48742353/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":5.4,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"Cross-site scripting (XSS)","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2025-02-19T05:52:02.918Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-19T14:54:09.952776Z","id":"CVE-2025-22888","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-19T14:54:27.745Z"}}]}}}