CVE-2026-23704
CVE-2026-23704
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
04 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L
Affected products
Six Apart Ltd. · Movable Type Advanced (Software Edition)Six Apart Ltd. · Movable Type (Cloud Edition)Six Apart Ltd. · Movable Type Premium (Advanced Edition) (Software Edition)Six Apart Ltd. · Movable Type Premium (Cloud Edition)Six Apart Ltd. · Movable Type Premium (Software Edition)Six Apart Ltd. · Movable Type (Software Edition)Want to know if your infrastructure is exposed to this?
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