CVE-2021-20672

6.1 mediumEPSS 0.9%

Medium (6.1) in weseek growi. EPSS 0.9% chance of exploitation in the next 30 days.

Reflected cross-site scripting vulnerability due to insufficient verification of URL query parameters in GROWI (v4.2 Series) versions from v4.2.0 to v4.2.7 allows remote attackers to inject an arbitrary script via unspecified vectors.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-11-01)
CWE: CWE-79
Published: 2021-03-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

weseek:growi

References

https://jvn.jp/en/jp/JVN86438134/index.html
https://weseek.co.jp/security/2021/03/09/vulnerability/growi-prevent-xss5/
https://jvn.jp/en/jp/JVN86438134/index.html
https://weseek.co.jp/security/2021/03/09/vulnerability/growi-prevent-xss5/

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