CVE-2021-3740

MEDIUM

chatwoot < 2.4.0 - Session Fixation via Password Change

Title source: llm

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.

References (2)

Core 2

Core References

Patch

https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c

View Patch ZIP pw:eip

Broken Link

https://huntr.com/bounties/1625470476437-chatwoot/chatwoot

Scores

CVSS v3 6.8

EPSS 0.0020

EPSS Percentile 9.5%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-384

Status published

Products (1)

chatwoot/chatwoot < 2.4.0

Published Nov 15, 2024

Tracked Since Feb 18, 2026