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CVE-2026-33088

Sixapart Movable Type SQL injection

9.8 CRITICALEPSS 0.45%
  1. Published8 Apr 2026

Description

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

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Sixapart Movable Type9.0.5 · 9.0.6 · 9.1.0 · ≥ 8.0.2 < 8.0.10

Remediation

Fixed in
Sixapart Movable Type≥ 8.0.10

References

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Frequently asked

Is CVE-2026-33088 being actively exploited?

CVE-2026-33088 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.45%.

How severe is CVE-2026-33088?

CVE-2026-33088 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.45% probability of exploitation.

Which products are affected by CVE-2026-33088?

Affected products include Sixapart Movable Type.

How do I fix CVE-2026-33088?

Upgrade affected software to a fixed version, for example Sixapart Movable Type 8.0.10 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-33088 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.