CVE-2021-3742: Server-Side Request Forgery (SSRF) in chatwoot/chatwoot
A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.5.0. The vulnerability allows an attacker to upload an SVG file containing a malicious SSRF payload. When the SVG file is used as an avatar and opened in a new tab, it can trigger the SSRF, potentially leading to host redirection.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-3742?
The severity of CVE-2021-3742 is classified as high due to the potential impact of Server-Side Request Forgery (SSRF) attacks.
How do I fix CVE-2021-3742?
To fix CVE-2021-3742, upgrade Chatwoot to version 2.5.0 or later where the vulnerability has been addressed.
What versions of Chatwoot are affected by CVE-2021-3742?
All versions of Chatwoot prior to 2.5.0 are affected by CVE-2021-3742.
What type of vulnerability is CVE-2021-3742?
CVE-2021-3742 is a Server-Side Request Forgery (SSRF) vulnerability.
How can an attacker exploit CVE-2021-3742?
An attacker can exploit CVE-2021-3742 by uploading an SVG file containing a malicious SSRF payload.