Medium severity4.8NVD Advisory· Published Mar 10, 2021· Updated Jun 17, 2026

CVE-2021-20673

Description

Stored cross-site scripting vulnerability in Admin Page of GROWI (v4.2 Series) versions from v4.2.0 to v4.2.7 allows remote authenticated 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	0.312
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000