XSS in Sixapart Movable Type
CVE-2020-5669
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Sixapart Movable Type
- Six Apart Ltd. Movable Type — versions Movable Type Premium 1.37 and earlier and Movable Type Premium Advanced 1.37 and earlier
Weakness classification (CWE)
References
- www.sixapart.jp/movabletype/news/2020/11/18-1101.html (Vendor Advisory)
- jvn.jp/en/jp/JVN94245475/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5669?
- CVE-2020-5669 is a medium-severity vulnerability in Sixapart Movable Type, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-26.
- How severe is CVE-2020-5669?
- Medium severity. CVSS v3 base score is 5.4 out of 10.