CVE-2021-3742 HIGH

CVE-2021-3742: Server-Side Request Forgery (SSRF) in chatwoot/chatwoot

Vendor Chatwoot
Product chatwoot/chatwoot
Weakness CWE-918 · SSRF
Published November 15, 2024
Last update November 18, 2024

CVSS base score

7.9/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 15, 2024 CVE published
November 18, 2024 Record updated