Critical severity9.8NVD Advisory· Published May 20, 2021· Updated Jun 17, 2026

CVE-2021-20721

Description

KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.

AI Insight

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

Affected products

Kujirahand/Konawiki
cpe:2.3:a:kujirahand:konawiki:*:*:*:*:*:*:*:*
Range: <2.2.4
KonaWiki/KonaWiki2llm-create
Range: <2.2.4
Kujirahand/Konawiki2v5
Range: versions prior to 2.2.4

Patches

Vulnerability mechanics

References

jvn.jp/en/jp/JVN34232719/index.htmlnvdThird Party Advisory
kujirahand.com/konawiki/nvdVendor Advisory

News mentions

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epss	0.001
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