CVE-2021-3742

Server-Side Request Forgery (SSRF) in chatwoot/chatwoot

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.08%
Affected: chatwoot chatwoot/chatwoot
Published at:
Updated at:

References

Link Tags
https://huntr.com/bounties/1625472546121-chatwoot/chatwoot broken link
https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c product

Frequently Asked Questions

What is the severity of CVE-2021-3742?
CVE-2021-3742 has been scored as a high severity vulnerability.
How to fix CVE-2021-3742?
To fix CVE-2021-3742, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3742 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3742 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3742?
CVE-2021-3742 affects chatwoot chatwoot/chatwoot.
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