CVE-2026-24447
- State
- Published
- Severity
- 4.8 Medium
- Published
- Feb 4, 2026
- Updated
- Feb 4, 2026
- Reserved
- Jan 29, 2026
Description
If a malformed data is input to the affected product, a CSV file downloaded from the affected product may contain such malformed data. When a victim user download and open such a CSV file, the embedded code may be executed in the user's environment. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L | jpcert |
| 3.0 | 6.5 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L | jpcert |
Weaknesses
- CWE-1236 Improper neutralization of formula elements in a CSV file
Affected Products
| Product | Versions |
|---|---|
Movable Type (Software Edition)Six Apart Ltd. |
|
Movable Type Advanced (Software Edition)Six Apart Ltd. |
|
Movable Type Premium (Software Edition)Six Apart Ltd. |
|
Movable Type Premium (Advanced Edition) (Software Edition)Six Apart Ltd. |
|
Movable Type (Cloud Edition)Six Apart Ltd. |
|
Movable Type Premium (Cloud Edition)Six Apart Ltd. |
|
References
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