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CVE-2025-62499

Movable Type contains a stored cross-site scripting vulnerability in Edit CategorySet of ContentType page. If crafted input is stored by an attacker with "ContentType Management" privilege, an arbitrary script may be executed on the web browser of the user who accesses Edit CategorySet of ContentType page.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b6ffc4c170069fc87f838003bc855b609864f226f6ca61741a6e4cf8155ab14b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 6 assertions

{"product":"Movable Type (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.4.0 to 8.4.3 (8.4 series)"},{"status":"affected","version":"8.0.0 to 8.0.7 (8.0 series)"},{"status":"affected","version":"7 r.5509 and earlier (7 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/0

{"product":"Movable Type Advanced (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.4.0 to 8.4.3 (8.4 series)"},{"status":"affected","version":"8.0.0 to 8.0.7 (8.0 series)"},{"status":"affected","version":"7 r.5509 and earlier (7 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/1

{"product":"Movable Type (Cloud Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.7.0 (8 series)"},{"status":"affected","version":"7 r.5509 (7 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/4

{"product":"Movable Type Premium (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 and earlier (2 series)"},{"status":"affected","version":"1.67 and earlier (1 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/2

{"product":"Movable Type Premium (Cloud Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 (2 series)"},{"status":"affected","version":"1.67 (1 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/5

{"product":"Movable Type Premium (Advanced Edition) (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 and earlier (2 series)"},{"status":"affected","version":"1.67 and earlier (1 series)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/3
cvss · 2 assertions

{"metric":{"baseScore":4.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/metrics/0/cvssV3_0

Affected products and versions

6 source assertions
{"product":"Movable Type (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.4.0 to 8.4.3 (8.4 series)"},{"status":"affected","version":"8.0.0 to 8.0.7 (8.0 series)"},{"status":"affected","version":"7 r.5509 and earlier (7 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/0
{"product":"Movable Type Advanced (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.4.0 to 8.4.3 (8.4 series)"},{"status":"affected","version":"8.0.0 to 8.0.7 (8.0 series)"},{"status":"affected","version":"7 r.5509 and earlier (7 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/1
{"product":"Movable Type (Cloud Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"8.7.0 (8 series)"},{"status":"affected","version":"7 r.5509 (7 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/4
{"product":"Movable Type Premium (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 and earlier (2 series)"},{"status":"affected","version":"1.67 and earlier (1 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/2
{"product":"Movable Type Premium (Cloud Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 (2 series)"},{"status":"affected","version":"1.67 (1 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/5
{"product":"Movable Type Premium (Advanced Edition) (Software Edition)","vendor":"Six Apart Ltd.","versions":[{"status":"affected","version":"2.10 and earlier (2 series)"},{"status":"affected","version":"1.67 and earlier (1 series)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/affected/3

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":4.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/metrics/0/cvssV3_0

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"Cross-site scripting (XSS)","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://jvn.jp/en/jp/JVN24333679/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/references/2
{"url":"https://movabletype.org/news/2025/10/mt-880-released.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/references/0
{"url":"https://www.sixapart.jp/movabletype/news/2025/10/22-1055.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0cd1509dcee02c8d808f22bc9ebdcc452bde3138da276d3778c3d89112e41442 · sha256:1ffb08aeb5f239d2… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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