What’s Vulnerable › Vulnerabilities

CVE-2022-43660

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-07 · updated 2026-06-17
• Weakness: CWE-94

Description

Improper neutralization of Server-Side Includes (SSW) within a web page in Movable Type series allows a remote authenticated attacker with Privilege of 'Manage of Content Types' may execute an arbitrary Perl script and/or an arbitrary OS command. Affected products/versions are as follows: Movable Type 7 r.5301 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.5301 and earlier (Movable Type Advanced 7 Series), Movable Type Premium 1.53 and earlier, and Movable Type Premium Advanced 1.53 and earlier.

Affected products

• Six Apart Ltd. Movable Type: through 1.53; from 7.0 before 7.9.6 — fixed in 7.9.6

How to fix

Upgrade to a fixed version: Six Apart Ltd. Movable Type 7.9.6. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/jp/JVN37014768/index.html
• https://movabletype.org/news/2022/11/mt-796-688-released.html
• https://jvn.jp/en/jp/JVN37014768/index.html
• https://movabletype.org/news/2022/11/mt-796-688-released.html

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