Medium severity6.1NVD Advisory· Published Mar 10, 2021· Updated Jun 17, 2026

CVE-2021-20672

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Weseek/Growi
cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*
Range: >=4.2.0,<=4.2.7
GROWI/GROWIllm-fuzzy
Range: v4.2.0 to v4.2.7
WESEEK, Inc./GROWI (v4.2 Series)v5
Range: versions from v4.2.0 to v4.2.7

Patches

Vulnerability mechanics

References

jvn.jp/en/jp/JVN86438134/index.htmlnvdThird Party Advisory
weseek.co.jp/security/2021/03/09/vulnerability/growi-prevent-xss5/nvdVendor Advisory

News mentions

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cvss	0.397
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000