Vulnerability Details CVE-2021-31930
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.7%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
Products affected by CVE-2021-31930
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cpe:2.3:a:concerto-signage:concerto:2.0.0
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cpe:2.3:a:concerto-signage:concerto:2.1.0
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cpe:2.3:a:concerto-signage:concerto:2.1.1
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cpe:2.3:a:concerto-signage:concerto:2.2
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cpe:2.3:a:concerto-signage:concerto:2.2.1
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cpe:2.3:a:concerto-signage:concerto:2.2.2
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cpe:2.3:a:concerto-signage:concerto:2.2.3
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cpe:2.3:a:concerto-signage:concerto:2.2.4
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cpe:2.3:a:concerto-signage:concerto:2.2.5
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cpe:2.3:a:concerto-signage:concerto:2.2.6
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cpe:2.3:a:concerto-signage:concerto:2.2.7
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cpe:2.3:a:concerto-signage:concerto:2.3.0
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cpe:2.3:a:concerto-signage:concerto:2.3.1
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cpe:2.3:a:concerto-signage:concerto:2.3.2
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cpe:2.3:a:concerto-signage:concerto:2.3.3
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cpe:2.3:a:concerto-signage:concerto:2.3.4
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cpe:2.3:a:concerto-signage:concerto:2.3.5
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cpe:2.3:a:concerto-signage:concerto:2.3.6