Description
A security vulnerability has been detected in chatwoot up to 4.11.1. The affected element is an unknown function of the file /app/login of the component Signup Endpoint. Such manipulation of the argument signupEnabled with the input true leads to improper authorization. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (3)
Core 3
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-353877 | chatwoot Signup Endpoint login improper authorization
https://vuldb.com/?id.353877
Signature, Permissions Required signature
permissions-required
VDB-353877 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.353877
Third Party Advisory third-party-advisory
Submit #772515 | chatwoot 4.11.1 Business Logic Errors
https://vuldb.com/?submit.772515
Scores
CVSS v3
7.3
EPSS
0.0035
EPSS Percentile
26.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-266
CWE-285
Status
published
Products (4)
None/chatwoot
4.11.0
None/chatwoot
4.11.1
n/a/chatwoot
4.11.0
n/a/chatwoot
4.11.1
Published
Mar 27, 2026
Tracked Since
Mar 29, 2026