CVE-2021-20737

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-22 · updated 2026-06-17
Weakness: CWE-287

Description

Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors.

Affected products

WESEEK, Inc. GROWI: before 4.2.20 — fixed in 4.2.20

How to fix

Upgrade to a fixed version: WESEEK, Inc. GROWI 4.2.20. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/jp/JVN95457785/index.html
https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/
https://jvn.jp/en/jp/JVN95457785/index.html
https://weseek.co.jp/security/2021/06/14/vulnerability/growi-nosql-ingection/

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