CVE record · CVE-2026-33088

SQL injection in Six Apart Ltd. Movable Type and others

CVSS 6.9 MediumEPSS 0.0036 · 30th percentile

Published by the CVE Program (CNA: jpcert) at 8 Apr 2026, 08:51 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Six Apart Ltd.	Movable Type	affected 9.1.0 and earlier
Six Apart Ltd.	Movable Type	affected 9.0.6 and earlier
Six Apart Ltd.	Movable Type	affected 8.8.2 and earlier
Six Apart Ltd.	Movable Type	affected 8.0.9 and earlier
Six Apart Ltd.	Movable Type Advanced	affected 9.1.0 and earlier
Six Apart Ltd.	Movable Type Advanced	affected 9.0.6 and earlier
Six Apart Ltd.	Movable Type Advanced	affected 8.8.2 and earlier
Six Apart Ltd.	Movable Type Advanced	affected 8.0.9 and earlier
Six Apart Ltd.	Movable Type Premium	affected 9.1.0 and earlier
Six Apart Ltd.	Movable Type Premium	affected 9.0.6 and earlier
Six Apart Ltd.	Movable Type Premium Advanced Edition	affected 9.1.0 and earlier
Six Apart Ltd.	Movable Type Premium Advanced Edition	affected 9.0.6 and earlier
Six Apart Ltd.	Movable Type Premium	affected 2.14 and earlier
Six Apart Ltd.	Movable Type Premium Advanced Edition	affected 2.14 and earlier
Six Apart Ltd.	Movable Type Premium (MT8-based)	affected 2.14 and earlier
Six Apart Ltd.	Movable Type	affected 5.1 to 5.18
Six Apart Ltd.	Movable Type	affected 5.2 affected 5.2.1 to 5.2.13
Six Apart Ltd.	Movable Type	affected 6.0 affected 6.0.1 to 6.8.8
Six Apart Ltd.	Movable Type	affected 7 r.4207 to r.5510
Six Apart Ltd.	Movable Type	affected 8.4.0 to 8.4.4
Six Apart Ltd.	Movable Type	affected 1.0 to 1.68

Identifiers: CVE-2026-33088
CNA: jpcert
Weakness (CWE): CWE-89
Tags: Six Apart Ltd. Movable Type
Six Apart Ltd. Movable Type Advanced
Six Apart Ltd. Movable Type Premium
Six Apart Ltd. Movable Type Premium Advanced Edition
Six Apart Ltd. Movable Type Premium (MT8-based)
SQL injection
Published: 8 Apr 2026
Updated: 8 Apr 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.3	High	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	CNA (jpcert)
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N	CNA (jpcert)Used for this record

CISA KEV Not listed.
EPSS 0.0036, the 30th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Apr 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.