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CVE-2026-117687

Code Injection in Movable Type Dynamic Publishing Allows Remote PHP Execution

Movable Type provided by Six Apart Ltd. contains a code injection vulnerability in its Dynamic Publishing functionality. By sending a specially crafted request that is processed by the Dynamic Publishing, an attacker may be able to execute arbitrary PHP code on the affected product.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
CVE-2026-96408

Unauthenticated Code Injection via Upgrade Script in Movable Type

A code injection vulnerability exists in the upgrade script of Movable Type, which may allow an unauthenticated attacker to execute an arbitrary Perl script or an SQL query on the affected product.

CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Vendors
CVE-2026-44392

Missing Authorization Allows Unintended Updates in Movable Type

Missing authorization vulnerability exists in Movable Type. Under certain conditions, when a user without administrator privileges signs in to the product, unintended update processing may be executed.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2007-3342

Multiple cross-site scripting (XSS) vulnerabilities in Movable Type (MT) before 3.34 allow remote attackers to inject arbitrary web script or HTML via comments that have (1) a malformed SGML numeric character reference with a '\0' (0x00) character in a javascript: URI or (2) an attribute in an element that lacks the '>' character at the end of the start tag, a different vulnerability than CVE-2007-0231.

CVSS 2.0 · 4.3 Medium EPSS 1.0% KEV · Not listed
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Products
CVE-2007-0231

Cross-site scripting (XSS) vulnerability in Movable Type (MT) 3.33, when nofollow is disabled and unmoderated comments are enabled, allows remote attackers to inject arbitrary web script or HTML via the Comments field.

CVSS 2.0 · 6.8 Medium EPSS 1.3% KEV · Not listed
Vendors
Products
CVE-2008-4079

Cross-site scripting (XSS) vulnerability in Movable Type (MT) 4.x through 4.20, and 3.36 and earlier; Movable Type Enterprise 4.x through 4.20, and 1.54 and earlier; and Movable Type Community Solution allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

CVSS 2.0 · 4.3 Medium EPSS 1.1% KEV · Not listed
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Products
CVE-2008-4634

Cross-site scripting (XSS) vulnerability in Movable Type 4 through 4.21 allows remote attackers to inject arbitrary web script or HTML via unknown vectors related to the administrative page, a different vulnerability than CVE-2008-4079.

CVSS 2.0 · 3.5 Low EPSS 1.0% KEV · Not listed
Vendors
Products
CVE-2008-5808

Cross-site scripting (XSS) vulnerability in Six Apart Movable Type Enterprise (MTE) 1.x before 1.56; Movable Type (MT) 3.x before 3.38; and Movable Type, Movable Type Open Source (MTOS), and Movable Type Enterprise 4.x before 4.23 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly related to "application management."

CVSS 2.0 · 4.3 Medium EPSS 1.2% KEV · Not listed
CVE-2009-2481

mt-wizard.cgi in Six Apart Movable Type before 4.261, when global templates are not initialized, allows remote attackers to bypass access restrictions and (1) send e-mail to arbitrary addresses or (2) obtain sensitive information via unspecified vectors.

CVSS 2.0 · 5.8 Medium EPSS 1.2% KEV · Not listed
CVE-2006-5080

Cross-site scripting (XSS) vulnerability in the search function in Six Apart Movable Type 3.3 to 3.32, and Movable Type Enterprise 1.01 and 1.02, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

CVSS 2.0 · 4.3 Medium EPSS 1.3% KEV · Not listed
Vendors
Products
CVE-2026-24447

CSV Export Malformed Data Leading to Embedded Code Execution

If a malformed data is input to the affected product, a CSV file downloaded from the affected product may contain such malformed data. When a victim user download and open such a CSV file, the embedded code may be executed in the user's environment. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
CVE-2026-22875

Stored Cross‑Site Scripting in Export Sites

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.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
CVE-2026-23704

Unrestricted File Upload Enables Client‑Side Script Execution in Movable Type

A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
CVE-2026-21393

Stored XSS in Movable Type Comment Editing Allows Script Execution

Movable Type contains a stored cross-site scripting vulnerability in Edit Comment. 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.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
CVE-2003-0287

Cross-site scripting (XSS) vulnerability in Movable Type before 2.6, and possibly other versions including 2.63, allows remote attackers to insert arbitrary web script or HTML via the Name textbox, possibly when the "Allow HTML in comments?" option is enabled.

CVSS 2.0 · 6.8 Medium EPSS 1.3% KEV · Not listed
Vendors
Products
CVE-2005-3102

The administrative interface in Movable Type allows attackers to upload files with arbitrary extensions under the web root.

CVSS 2.0 · 5.0 Medium EPSS 1.1% KEV · Not listed
Vendors
Products