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Vulnerability · Published Apr 8, 2026 · Assigned by jpcert

CVE-2026-33088

High 7.3

In plain English

A high-severity SQL injection in Movable Type from Six Apart Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.0)7.3High
Exploit odds (30 days)0.4%top 69.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Movable Type provided by Six Apart Ltd. contains an SQL Injection vulnerability which may allow an attacker to execute an arbitrary SQL statement.

Affected products (as reported)

VendorProductVersions
Six Apart Ltd. Movable Type 9.1.0 and earlier
Six Apart Ltd. Movable Type 9.0.6 and earlier
Six Apart Ltd. Movable Type 8.8.2 and earlier
Six Apart Ltd. Movable Type 8.0.9 and earlier
Six Apart Ltd. Movable Type Advanced 9.1.0 and earlier
Six Apart Ltd. Movable Type Advanced 9.0.6 and earlier
Six Apart Ltd. Movable Type Advanced 8.8.2 and earlier
Six Apart Ltd. Movable Type Advanced 8.0.9 and earlier
Six Apart Ltd. Movable Type Premium 9.1.0 and earlier
Six Apart Ltd. Movable Type Premium 9.0.6 and earlier
Six Apart Ltd. Movable Type Premium Advanced Edition 9.1.0 and earlier
Six Apart Ltd. Movable Type Premium Advanced Edition 9.0.6 and earlier
Six Apart Ltd. Movable Type Premium 2.14 and earlier
Six Apart Ltd. Movable Type Premium Advanced Edition 2.14 and earlier
Six Apart Ltd. Movable Type Premium (MT8-based) 2.14 and earlier
Six Apart Ltd. Movable Type 5.1 to 5.18
Six Apart Ltd. Movable Type 5.25.2.1 to 5.2.13
Six Apart Ltd. Movable Type 6.06.0.1 to 6.8.8
Six Apart Ltd. Movable Type 7 r.4207 to r.5510
Six Apart Ltd. Movable Type 8.4.0 to 8.4.4
Six Apart Ltd. Movable Type 1.0 to 1.68

Weakness: CWE-89 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References