CVE-2021-34801: Code Injection

June 16, 2021 (updated May 3, 2022)

Valine allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.

References

github.com/xCss/Valine/issues/366
nvd.nist.gov/vuln/detail/CVE-2021-34801

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