VULNERABILITY INTELLIGENCE

CVE-2021-3742

CVSS score8.8 HIGH

EPSS probability0.40%

CISA KEVNot currently listed

Published2024-11-15

Last modified2026-06-17

Description

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.