CVE-2020-5669

MEDIUM 5.4CVE-2020-5669 · Published 26/10/2021 · updated 17/06/2026

In short

CVE-2020-5669 is a MEDIUM (CVSS 5.4) vulnerability affecting movable type (sixapart).
Chance of exploitation in the next 30 days (EPSS): 0.60%, higher than 48.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
movable type sixapart	`≤ 1.37`	No fix yet

Description

Cross-site scripting vulnerability in Movable Type Movable Type Premium 1.37 and earlier and Movable Type Premium Advanced 1.37 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

References

jvn.jp/en/jp/JVN94245475/index.html · Third Party Advisory
sixapart.jp/movabletype/news/2020/11/18-1101.html · Vendor Advisory

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Package

Affected versions

Patched versions

movable type

sixapart

≤ 1.37

No fix yet

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See all →