What’s Vulnerable › Vulnerabilities

CVE-2021-20691

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-07 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site scripting vulnerability in Yomi-Search Ver4.22 allows remote attackers to inject an arbitrary script via unspecified vectors.

Affected products

• WonderLink Yomi-Search: 4.22

References

• https://jvn.jp/en/jp/JVN94705238/index.html
• https://jvn.jp/en/jp/JVN94705238/index.html

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