{"affected":[{"defaultStatus":"unaffected","product":"Movable Type","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"8.8.6","status":"affected","version":"8.8.0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Movable Type Advanced","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"8.8.6","status":"affected","version":"8.8.0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Movable Type","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"8.0.13","status":"affected","version":"8.0.0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Movable Type Advanced","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"8.0.13","status":"affected","version":"8.0.0","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Movable Type Premium","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"2.18","status":"affected","version":"2.00","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"Movable Type Premium Advanced Edition","source":"CNA: jpcert","vendor":"Six Apart Ltd.","versions":[{"lessThanOrEqual":"2.18","status":"affected","version":"2.00","versionType":"semver"}]}],"cveId":"CVE-2026-117687","cwes":["CWE-94"],"description":"Movable Type provided by Six Apart Ltd. contains a code injection vulnerability in its Dynamic Publishing functionality. By sending a specially crafted request that is processed by the Dynamic Publishing, an attacker may be able to execute arbitrary PHP code on the affected product.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.3,"severity":"high","source":"CNA: jpcert","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.0"},{"score":6.9,"severity":"medium","source":"CNA: jpcert","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.9,"severity":"medium","source":"NVD: vultures@jpcert.or.jp","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.3,"severity":"high","source":"NVD: vultures@jpcert.or.jp","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.0"}],"modifiedAt":1794457037783,"publishedAt":1794452604510,"references":[{"source":"CNA: jpcert","tags":[],"url":"https://movabletype.org/news/2026/11/mt-887-released.html"},{"source":"CNA: jpcert","tags":[],"url":"https://www.sixapart.jp/movabletype/news/2026/11/11-1100.html"},{"source":"CNA: jpcert","tags":[],"url":"https://jvn.jp/en/jp/JVN11786640/"},{"source":"vultures@jpcert.or.jp","tags":[],"url":"https://jvn.jp/en/jp/JVN11786640/"},{"source":"vultures@jpcert.or.jp","tags":[],"url":"https://movabletype.org/news/2026/11/mt-887-released.html"},{"source":"vultures@jpcert.or.jp","tags":[],"url":"https://www.sixapart.jp/movabletype/news/2026/11/11-1100.html"}],"remediation":[],"revision":"bc8871849f1729d7435d9fda8fec2c074e206685bf092de0e4ca5f02a8f17701","sources":[{"modifiedAt":1794452604510,"name":"CNA: jpcert","retrievedAt":1794456523530,"url":"https://www.cve.org/CVERecord?id=CVE-2026-117687"},{"modifiedAt":1794457037783,"name":"NVD","retrievedAt":1794464155236,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-117687"}],"ssvc":null,"status":"published","title":"CVE-2026-117687","updatedAt":1794464155236}