CVE-2025-22888
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductMovable Type (8.4.x series)
PublishedFeb 19, 2025
First seenFeb 19, 2025
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 (8.4.x series) | 8.4.1 and earlier | — |
| Six Apart Ltd. Movable Type (8.0.x series) | 8.0.5 and earlier | — |
| Six Apart Ltd. Movable Type Advanced (8.4.x series) | 8.4.1 and earlier | — |
| Six Apart Ltd. Movable Type Advanced (8.0.x series) | 8.0.5 and earlier | — |
| Six Apart Ltd. Movable Type Premium (2.x series) | 2.06 and earlier | — |
| Six Apart Ltd. Movable Type Premium (Advanced Edition) (2.x series) | 2.06 and earlier | — |
| Six Apart Ltd. Movable Type Cloud Edition (8.x series) | 8.4.1 and earlier | — |
| Six Apart Ltd. Movable Type Premium Cloud Edition (2.x series) | 2.06 and earlier | — |
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