CVE-2025-22888
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.2%
exploitation probability
0.2%top 88% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
Six Apart Ltd. · Movable Type (8.0.x series)Six Apart Ltd. · Movable Type (8.4.x series)Six Apart Ltd. · Movable Type Advanced (8.0.x series)Six Apart Ltd. · Movable Type Advanced (8.4.x series)Six Apart Ltd. · Movable Type Cloud Edition (8.x series)Six Apart Ltd. · Movable Type Premium (2.x series)Six Apart Ltd. · Movable Type Premium (Advanced Edition) (2.x series)Six Apart Ltd. · Movable Type Premium Cloud Edition (2.x series)