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.
Use CWE-94, Sixapart vendor hub and Movable Type product page to widen CVE-2022-43660 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2022-38078, CVE-2021-20837 and CVE-2026-25776 for nearby disclosures in the same product family.