Attackers Can Trigger Server-Side Request Forgery with SVG Avatars in Chatwoot

CVE-2021-3742

What is CVE-2021-3742?

A Server-Side Request Forgery (SSRF) vulnerability has been identified within the Chatwoot application, impacting all versions prior to 2.5.0. The flaw allows attackers to upload malicious SVG files containing SSRF payloads. When such an SVG is utilized as a user avatar and subsequently opened in a new tab, the SSRF can be activated, which may lead to unauthorized redirection to internal or external hosts. This vulnerability poses significant risks to web application security and requires prompt attention to prevent exploitation.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch →

References