cvedb.io
CVE-2021-31930
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2021-05-19T15:15:08.850 · Last modified 2026-06-17T03:52:30.870

Summary

Persistent cross-site scripting (XSS) in the web interface of Concerto through 2.3.6 allows an unauthenticated remote attacker to introduce arbitrary JavaScript by injecting an XSS payload into the First Name or Last Name parameter upon registration. When a privileged user attempts to delete the account, the XSS payload will be executed.

Affected products

concerto-signage — concerto

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.