{ "document": { "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "description", "text": "Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Net-MovableType-2026-25776 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-net-movabletype-2026-25776.json" }, { "category": "external", "summary": "https://jvn.jp/en/jp/JVN66473735/", "url": "https://jvn.jp/en/jp/JVN66473735/" }, { "category": "external", "summary": "https://movabletype.org/news/2026/04/mt-907-released.html", "url": "https://movabletype.org/news/2026/04/mt-907-released.html" }, { "category": "external", "summary": "https://www.sixapart.jp/movabletype/news/2026/04/08-1100.html", "url": "https://www.sixapart.jp/movabletype/news/2026/04/08-1100.html" }, { "category": "external", "summary": "CVE-2026-25776 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25776" } ], "title": "MT vulnerability", "tracking": { "current_release_date": "2026-04-08T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.26" } }, "id": "CPANSA-Net-MovableType-2026-25776", "initial_release_date": "2026-04-08T00:00:00", "revision_history": [ { "date": "2026-04-08T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/>0", "product": { "name": "MT greater than 0", "product_id": "CSAFPID-0001", "product_identification_helper": { "purl": "pkg:cpan/MT" } } } ], "category": "product_name", "name": "MT" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-25776", "cwe": { "id": "CWE-94", "name": "Improper Control of Generation of Code ('Code Injection')" }, "notes": [ { "category": "description", "text": "Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.", "title": "Vulnerability Description" } ], "product_status": { "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v3": { "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] } ] }