CVE-2026-96408CWE-94code-injection

CVE-2026-96408

Critical · published October 7, 2026

CVSS v3.0
9.4
EPSS
1%
Percentile
50.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
9.4 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00643 · 50.2th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-10-07T15:17Z
References (3)
https://jvn.jp/en/jp/JVN91153973/ · [email protected]https://movabletype.org/news/2026/10/mt-930-released.html · [email protected]https://www.sixapart.jp/movabletype/news/2026/10/07-1100.html · [email protected]
EPSS history
Timeline
  • 09 OCT 03:32Z
    EPSS moved — → 1%
    epss
  • 07 OCT 10:18Z
    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…
    cvelistv5