What’s Vulnerable › Vulnerabilities

CVE-2021-20672

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-10 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• WESEEK, Inc. GROWI: from 4.2.0 through 4.2.7

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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