CVE-2026-22875

MEDIUM

Movable Type 8.0.2-8.0.8, 8.8.0-8.8.1, 9.0.4-9.0.5 - Stored Cross-Site Scripting in Export Sites

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 5.4
EPSS 0.0021
EPSS Percentile 11.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (14)
Six Apart Ltd./Movable Type (Cloud Edition) 8.8.1 (8 series)
Six Apart Ltd./Movable Type (Cloud Edition) 9.0.5 (9 series)
Six Apart Ltd./Movable Type (Software Edition) 8.0.2 to 8.0.8 (8.0 series)
Six Apart Ltd./Movable Type (Software Edition) 8.8.0 to 8.8.1 (8.8 series)
Six Apart Ltd./Movable Type (Software Edition) 9.0.4 to 9.0.5 (9.0 series)
Six Apart Ltd./Movable Type Advanced (Software Edition) 8.0.2 to 8.0.8 (8.0 series)
Six Apart Ltd./Movable Type Advanced (Software Edition) 8.8.0 to 8.8.1 (8.8 series)
Six Apart Ltd./Movable Type Advanced (Software Edition) 9.0.4 to 9.0.5 (9.0 series)
Six Apart Ltd./Movable Type Premium (Advanced Edition) (Software Edition) 2.13 and earlier (MTP 2 series)
Six Apart Ltd./Movable Type Premium (Advanced Edition) (Software Edition) 9.0.4 (MTP 9.0 series)
... and 4 more
Published Feb 04, 2026
Tracked Since Feb 18, 2026