CVE-2021-20671

Invalid file validation on the upload feature in GROWI versions v4.2.2 allows a remote attacker with administrative privilege to overwrite the files on the server, which may lead to arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
jpcertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
weseekgrowi
4.2.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jvn.jp/en/vu/JVNVU94889258/index.html
https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/
https://jvn.jp/en/vu/JVNVU94889258/index.html
https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/