Vulnerability Details CVE-2021-42564
An open redirect through HTML injection in confidential messages in Cryptshare before 5.1.0 allows remote attackers (with permission to provide confidential messages via Cryptshare) to redirect targeted victims to any URL via the '<meta http-equiv="refresh"' substring in the editor parameter.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.5%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 4.9
References
Products affected by CVE-2021-42564
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cpe:2.3:a:cryptshare:cryptshare_server:4.0.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.1.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.1.1
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cpe:2.3:a:cryptshare:cryptshare_server:4.1.2
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cpe:2.3:a:cryptshare:cryptshare_server:4.1.3
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cpe:2.3:a:cryptshare:cryptshare_server:4.2.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.2.1
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cpe:2.3:a:cryptshare:cryptshare_server:4.3.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.4.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.5.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.6.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.6.1
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cpe:2.3:a:cryptshare:cryptshare_server:4.7.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.7.1
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cpe:2.3:a:cryptshare:cryptshare_server:4.8.0
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cpe:2.3:a:cryptshare:cryptshare_server:4.8.1