Vulnerability Details CVE-2021-3740
A Session Fixation vulnerability exists in chatwoot/chatwoot versions prior to 2.4.0. The application does not invalidate existing sessions on other devices when a user changes their password, allowing old sessions to persist. This can lead to unauthorized access if an attacker has obtained a session token.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.6%
CVSS Severity
CVSS v3 Score 6.8
References
Products affected by CVE-2021-3740
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cpe:2.3:a:chatwoot:chatwoot:0.1.0
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cpe:2.3:a:chatwoot:chatwoot:1.0.0
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cpe:2.3:a:chatwoot:chatwoot:1.0.1
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cpe:2.3:a:chatwoot:chatwoot:1.0.2
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cpe:2.3:a:chatwoot:chatwoot:1.0.3
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cpe:2.3:a:chatwoot:chatwoot:1.1.0
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cpe:2.3:a:chatwoot:chatwoot:1.1.1
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cpe:2.3:a:chatwoot:chatwoot:1.1.2
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cpe:2.3:a:chatwoot:chatwoot:1.1.3
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cpe:2.3:a:chatwoot:chatwoot:1.10.0
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cpe:2.3:a:chatwoot:chatwoot:1.11.0
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cpe:2.3:a:chatwoot:chatwoot:1.11.1
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cpe:2.3:a:chatwoot:chatwoot:1.12.0
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cpe:2.3:a:chatwoot:chatwoot:1.12.1
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cpe:2.3:a:chatwoot:chatwoot:1.12.2
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cpe:2.3:a:chatwoot:chatwoot:1.13.0
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cpe:2.3:a:chatwoot:chatwoot:1.13.1
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cpe:2.3:a:chatwoot:chatwoot:1.14.0
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cpe:2.3:a:chatwoot:chatwoot:1.14.1
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cpe:2.3:a:chatwoot:chatwoot:1.14.2
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cpe:2.3:a:chatwoot:chatwoot:1.14.3
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cpe:2.3:a:chatwoot:chatwoot:1.15.0
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cpe:2.3:a:chatwoot:chatwoot:1.15.1
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cpe:2.3:a:chatwoot:chatwoot:1.16.1
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cpe:2.3:a:chatwoot:chatwoot:1.16.2
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cpe:2.3:a:chatwoot:chatwoot:1.17.0
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cpe:2.3:a:chatwoot:chatwoot:1.17.1
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cpe:2.3:a:chatwoot:chatwoot:1.18.0
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cpe:2.3:a:chatwoot:chatwoot:1.18.1
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cpe:2.3:a:chatwoot:chatwoot:1.18.2
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cpe:2.3:a:chatwoot:chatwoot:1.19.0
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cpe:2.3:a:chatwoot:chatwoot:1.2.0
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cpe:2.3:a:chatwoot:chatwoot:1.2.1
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cpe:2.3:a:chatwoot:chatwoot:1.2.2
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cpe:2.3:a:chatwoot:chatwoot:1.2.3
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cpe:2.3:a:chatwoot:chatwoot:1.2.4
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cpe:2.3:a:chatwoot:chatwoot:1.20.0
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cpe:2.3:a:chatwoot:chatwoot:1.21.0
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cpe:2.3:a:chatwoot:chatwoot:1.21.1
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cpe:2.3:a:chatwoot:chatwoot:1.22.0
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cpe:2.3:a:chatwoot:chatwoot:1.22.1
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cpe:2.3:a:chatwoot:chatwoot:1.3.0
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cpe:2.3:a:chatwoot:chatwoot:1.4.0
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cpe:2.3:a:chatwoot:chatwoot:1.4.1
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cpe:2.3:a:chatwoot:chatwoot:1.4.2
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cpe:2.3:a:chatwoot:chatwoot:1.5.0
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cpe:2.3:a:chatwoot:chatwoot:1.5.1
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cpe:2.3:a:chatwoot:chatwoot:1.5.2
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cpe:2.3:a:chatwoot:chatwoot:1.5.3
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cpe:2.3:a:chatwoot:chatwoot:1.6.0
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cpe:2.3:a:chatwoot:chatwoot:1.6.1
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cpe:2.3:a:chatwoot:chatwoot:1.6.2
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cpe:2.3:a:chatwoot:chatwoot:1.6.3
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cpe:2.3:a:chatwoot:chatwoot:1.7.0
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cpe:2.3:a:chatwoot:chatwoot:1.7.1
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cpe:2.3:a:chatwoot:chatwoot:1.7.2
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cpe:2.3:a:chatwoot:chatwoot:1.8.0
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cpe:2.3:a:chatwoot:chatwoot:1.9.0
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cpe:2.3:a:chatwoot:chatwoot:2.0.0
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cpe:2.3:a:chatwoot:chatwoot:2.0.1
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cpe:2.3:a:chatwoot:chatwoot:2.0.2
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cpe:2.3:a:chatwoot:chatwoot:2.1.0
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cpe:2.3:a:chatwoot:chatwoot:2.1.1
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cpe:2.3:a:chatwoot:chatwoot:2.2.0
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cpe:2.3:a:chatwoot:chatwoot:2.2.1
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cpe:2.3:a:chatwoot:chatwoot:2.3.0
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cpe:2.3:a:chatwoot:chatwoot:2.3.1
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cpe:2.3:a:chatwoot:chatwoot:2.3.2