CVE-2021-3740

Session Fixation in chatwoot/chatwoot

Published Nov 15, 2024 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-27016 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.
History
Type Values Removed Values Added
First Time appeared Chatwoot
Chatwoot chatwoot
CPEs cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*
Vendors & Products Chatwoot
Chatwoot chatwoot
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Session Fixation in chatwoot/chatwoot
Weaknesses CWE-384
References
Metrics cvssV3_0

{'score': 6.8, 'vector': 'CVSS:3.0/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
@huntr_ai
Published
Updated
Nov 15, 2024, 7:03 PM
Reserved
Aug 26, 2021, 7:47 PM
Status
Analyzed
Published
Nov 15, 2024, 11:15 AM
Modified
Jun 17, 2026, 4:05 AM