CVE-2021-20619

MEDIUM 6.1CVE-2021-20619 · Published 19/01/2021 · updated 17/06/2026

In short

CVE-2021-20619 is a MEDIUM (CVSS 6.1) vulnerability affecting growi (weseek).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.5% of all vulnerabilities.
Fix: update to 4.2.3 or later.

Package	Affected versions	Patched versions
growi weseek	`≥ 4.2.0, < 4.2.3`	`4.2.3`

Description

Cross-site scripting vulnerability in GROWI (v4.2 Series) versions prior to v4.2.3 allows remote attackers to inject an arbitrary script via unspecified vectors.

References

weseek/growi · Product
jvn.jp/en/jp/JVN57544707/index.html · Third Party Advisory
weseek.co.jp/security/2021/01/18/vulnerability/growi-prevent-xss4 · Vendor Advisory

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Package

Affected versions

Patched versions

growi

weseek

≥ 4.2.0, < 4.2.3

4.2.3

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