CVE-2026-22875
Medium
Description
Movable Type contains a stored cross-site scripting vulnerability in Export Sites. If crafted input is stored by an attacker, arbitrary script may be executed on a logged-in user's web browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.
SeverityMedium
CVSS4.8
Exploit probability—
ProductMovable Type (Software Edition)
PublishedFeb 4, 2026
First seenFeb 4, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Six Apart Ltd. Movable Type (Software Edition) | 9.0.4 to 9.0.5 (9.0 series), 8.8.0 to 8.8.1 (8.8 series), 8.0.2 to 8.0.8 (8.0 series) | — |
| Six Apart Ltd. Movable Type Advanced (Software Edition) | 9.0.4 to 9.0.5 (9.0 series), 8.8.0 to 8.8.1 (8.8 series), 8.0.2 to 8.0.8 (8.0 series) | — |
| Six Apart Ltd. Movable Type Premium (Software Edition) | 9.0.4 (MTP 9.0 series), 2.13 and earlier (MTP 2 series) | — |
| Six Apart Ltd. Movable Type Premium (Advanced Edition) (Software Edition) | 9.0.4 (MTP 9.0 series), 2.13 and earlier (MTP 2 series) | — |
| Six Apart Ltd. Movable Type (Cloud Edition) | 9.0.5 (9 series), 8.8.1 (8 series) | — |
| Six Apart Ltd. Movable Type Premium (Cloud Edition) | 9.0.5 (9 series), 2.12 (MTP 2 series) | — |
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