Medium severity · published Feb 9, 2022
CVE-2021-3813
Improper Privilege Management in GitHub repository chatwoot/chatwoot prior to v2.2
6.5
CVSS
1.1%
EPSS
No
On KEV
Description
Improper Privilege Management in GitHub repository chatwoot/chatwoot prior to v2.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chatwoot · Chatwoot
through 2.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3813
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3813
Patch
https://github.com/chatwoot/chatwoot/commit/9454c6b14f75e778ef98cf84bdafdf0ed8ae5705
Exploit
https://huntr.dev/bounties/36f02c4f-cf1c-479e-a1ad-091a1ac7cb56
More from Chatwoot
9.8
CVE-2022-3741
Improper Restriction of Excessive Authentication Attempts in chatwoot/chatwoot
8.8
CVE-2025-21628
Chatwoot has a Blind SQL-injection in Conversation and Contacts filters
8.8
CVE-2021-3742
Server-Side Request Forgery (SSRF) in chatwoot/chatwoot
8.5
CVE-2026-44706
Chatwoot: SQL Injection in Conversation/Contact Filter API via Custom Attribute Values
8.2
CVE-2026-63765
Chatwoot < 4.16.0 Unauthenticated ActiveStorage Direct Upload Arbitrary Blob Creation