CVE-2021-3742

Summary

CVE-2021-3742 is a Server-Side Request Forgery (SSRF) vulnerability affecting the chatwoot/chatwoot software, impacting all versions below 2.5.0. An attacker can exploit this issue by uploading a malicious SVG file as an avatar. Once opened in a new tab, the file triggers the SSRF, potentially redirecting the host to an attacker's server. This vulnerability poses a significant risk, as it can lead to unauthorized access and data exposure. To mitigate this risk, users are advised to update their chatwoot installation to the latest stable version.

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