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

Published Nov 15, 2024
·
Updated

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.

Affected Software

1 affected component
chatwoot Chatwoot<2.5.0

Event History

Nov 15, 2024
CVE Published
via MITRE·10:51 AM
Data Sourced
via MITRE·10:51 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeaknessAffected Software
Jan 29, 56856
Event
via NVD·05:58 PM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2021-3742?

The severity of CVE-2021-3742 is classified as high due to the potential impact of Server-Side Request Forgery (SSRF) attacks.

2

How do I fix CVE-2021-3742?

To fix CVE-2021-3742, upgrade Chatwoot to version 2.5.0 or later where the vulnerability has been addressed.

3

What versions of Chatwoot are affected by CVE-2021-3742?

All versions of Chatwoot prior to 2.5.0 are affected by CVE-2021-3742.

4

What type of vulnerability is CVE-2021-3742?

CVE-2021-3742 is a Server-Side Request Forgery (SSRF) vulnerability.

5

How can an attacker exploit CVE-2021-3742?

An attacker can exploit CVE-2021-3742 by uploading an SVG file containing a malicious SSRF payload.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203